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CVE-2026-27857

A flaw was found in dovecot. An unauthenticated and remote attacker can send a specially crafted "NOOP" command containing numerous open and close parentheses without a command-ending line feed, causing the server to allocate an excessive amount of memory, resulting in a denial of service.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f442a99960a5ba2fab4c5f0f841963bbb41ab63bc30e739990f95d28a9c9dbaa
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
3

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 18 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/6

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.8-9.el8_4.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/5

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/16

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el8_8.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/10

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:rhel_els:7"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 7 Extended Lifecycle Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.2.36-8.el7_9.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/8

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus:9.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.4 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-11.el9_4.2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/14

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el8_8.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/9

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_tus:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Telecommunications Update Service","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/7

{"defaultStatus":"unaffected","modules":["core"],"product":"OX Dovecot Pro","vendor":"Open-Xchange GmbH","versions":[{"lessThanOrEqual":"2.3.0","status":"affected","version":"0","versionType":"semver"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:9.2"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-8.el9_2.2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/13

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-7.el8_10","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/3

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-15.el9_7.1","versionType":"rpm"},{"lessThan":"*","status":"unaffected","version":"1:2.3.16-18.el9_8","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/11

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.1","cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.21-16.el10_1.1","versionType":"rpm"},{"lessThan":"*","status":"unaffected","version":"1:2.3.21-19.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 10.0 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.21-16.el10_0.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_aus:8.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.8-9.el8_4.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/4

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus:9.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.6 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-15.el9_6.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/15

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:9.0"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el9_0.1","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/12
cvss · 2 assertions

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/metrics/1/cvssV3_1

{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/metrics/0/cvssV3_1
cwe · 2 assertions

{"cweId":"CWE-400","description":"Uncontrolled Resource Consumption","lang":"en","type":"cwe"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

18 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_aus:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/6
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus_long_life:8.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.8-9.el8_4.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/5
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/16
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:8.8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el8_8.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/10
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:rhel_els:7"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 7 Extended Lifecycle Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.2.36-8.el7_9.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/8
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus:9.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.4 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-11.el9_4.2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/14
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_tus:8.8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.8 Telecommunications Update Service","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el8_8.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/9
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_tus:8.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.6 Telecommunications Update Service","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-2.el8_6.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/7
{"defaultStatus":"unaffected","modules":["core"],"product":"OX Dovecot Pro","vendor":"Open-Xchange GmbH","versions":[{"lessThanOrEqual":"2.3.0","status":"affected","version":"0","versionType":"semver"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:9.2"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-8.el9_2.2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/13
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-7.el8_10","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/3
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-15.el9_7.1","versionType":"rpm"},{"lessThan":"*","status":"unaffected","version":"1:2.3.16-18.el9_8","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/11
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.1","cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.21-16.el10_1.1","versionType":"rpm"},{"lessThan":"*","status":"unaffected","version":"1:2.3.21-19.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux_eus:10.0"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 10.0 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.21-16.el10_0.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_aus:8.4"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.8-9.el8_4.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/4
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_eus:9.6"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.6 Extended Update Support","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-15.el9_6.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/15
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:rhel_e4s:9.0"],"defaultStatus":"affected","packageName":"dovecot","product":"Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"1:2.3.16-3.el9_0.1","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/affected/12

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/metrics/1/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":4.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-400","description":"Uncontrolled Resource Consumption","lang":"en","type":"cwe"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-770","description":"Allocation of Resources Without Limits or Throttling","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

18 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:13498"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/5
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:13830"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/7
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:13857"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/15
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:17602"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/4
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:17625"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/13
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:17626"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/14
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:17628"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/12
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:17630"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/11
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:18053"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/10
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:19149"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/6
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:19364"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/16
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:19453"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/9
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:19455"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/8
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:26564"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/3
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-27857"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/0
{"name":"RHBZ#2452179","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2452179"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/1
{"tags":["vendor-advisory"],"url":"https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0001.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-27857.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:3c4ef5aad180e2a35ae9c9bea9b0b9754b1f77e0efc6dcd948374124d2189fab · sha256:6a60645a9f9abe81… · /containers/adp/1/references/2

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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