Baitaphish
Security intelligence
SearchLatest briefing
CVE Explorer

CVE-2026-44420

A heap-buffer overflow vulnerability exists in the FreeRDP server's clipboard channel. A remote attacker can exploit this by sending a specially crafted message to the server, which can crash the service (Denial of Service) or potentially allow the attacker to execute arbitrary code.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:df294baf27a2f7a23058a731d7e99bfccf2ebe229765f33993610c8e97c3bb5b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 6 assertions

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

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/1

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"freerdp","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"2:3.10.3-12.el10_2.6","versionType":"rpm"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/2

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/3

{"product":"FreeRDP","vendor":"FreeRDP","versions":[{"status":"affected","version":"< 3.26.0"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/affected/0

{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/4
cwe · 2 assertions

{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-131","description":"Incorrect Calculation of Buffer Size","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/problemTypes/0/descriptions/0

Affected products and versions

6 source assertions
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:6"],"defaultStatus":"unknown","packageName":"freerdp","product":"Red Hat Enterprise Linux 6","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/1
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:10.2"],"defaultStatus":"affected","packageName":"freerdp","product":"Red Hat Enterprise Linux 10","vendor":"Red Hat","versions":[{"lessThan":"*","status":"unaffected","version":"2:3.10.3-12.el10_2.6","versionType":"rpm"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:7"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 7","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/2
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:8"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 8","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/3
{"product":"FreeRDP","vendor":"FreeRDP","versions":[{"status":"affected","version":"< 3.26.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/affected/0
{"collectionURL":"https://access.redhat.com/downloads/content/package-browser/","cpes":["cpe:/o:redhat:enterprise_linux:9"],"defaultStatus":"unaffected","packageName":"freerdp","product":"Red Hat Enterprise Linux 9","vendor":"Red Hat"}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/affected/4

Provider-owned CVSS observations

2 source assertions
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/metrics/0/cvssV3_1
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":8.8,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/metrics/1/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-122","description":"CWE-122: Heap-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-131","description":"Incorrect Calculation of Buffer Size","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/problemTypes/0/descriptions/0

Source references

7 source assertions
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:36203"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/references/4
{"tags":["vendor-advisory","x_refsource_REDHAT"],"url":"https://access.redhat.com/errata/RHSA-2026:46393"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/references/3
{"tags":["vdb-entry","x_refsource_REDHAT"],"url":"https://access.redhat.com/security/cve/CVE-2026-44420"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/references/0
{"name":"RHBZ#2483480","tags":["issue-tracking","x_refsource_REDHAT"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483480"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/1/references/1
{"name":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mvpx-xj7r-3p3r","tags":["x_refsource_CONFIRM"],"url":"https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mvpx-xj7r-3p3r"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/cna/references/0
{"tags":["exploit"],"url":"https://github.com/yhirose/cpp-httplib/security/advisories/GHSA-h6wq-j5mv-f3q8"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /containers/adp/0/references/0
{"tags":["x_sadp-csaf-vex"],"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-44420.json"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:f4cb67bf86c787232fb4f0246eb3fb67ef6c789f49378a516509e2f50e6e284f · sha256:5a37538af8e5975d… · /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