Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-37457

An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:96ae93df124b87cce3ebb29418da306c0530cb4ba908f5cf3cb4721d91374961
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 5 assertions

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:10.4.4-1.el10_2","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:7.5.1-24.el8_10","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/1

{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"frr10","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:10.4.3-3.el9_8","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:8.5.3-13.el9_8","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/3
cwe · 3 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-787","description":"Out-of-bounds Write","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/problemTypes/0/descriptions/0

{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

5 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:10.4.4-1.el10_2","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:8"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:7.5.1-24.el8_10","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/1
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"frr10","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:10.4.3-3.el9_8","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/a:redhat:enterprise_linux:9"],"defaultStatus":"affected","packageName":"frr","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"0:8.5.3-13.el9_8","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/affected/3

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:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/0/metrics/0/cvssV3_1
{"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:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

3 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-787","description":"Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/problemTypes/0/descriptions/0
{"cweId":"CWE-787","description":"CWE-787 Out-of-bounds Write","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

8 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:24340"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/4
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:24347"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/3
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:24370"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/6
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:24371"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/5
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-37457"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/0
{"name":"RHBZ#2464548","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2464548"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/adp/1/references/1
{"url":"https://github.com/FRRouting/frr/commit/0e6882bc72c0278988a47b2f0f73b7a91099a25c"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /containers/cna/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-37457.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:9b9214bc264dfaad6ba20b9ca9a357e4440afc1f8ceff92cf3fdae55bf218b48 · sha256:434aa56e540a9211… · /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.

← Back to CVE Explorer