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CVE-2026-16364

9.1 critical SSVC exploitation: none Analyzed
NVD · CVE.org

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 153 and Thunderbird 153.

Fix

Patch, vendor advisory and mitigation references on NVD 2

Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.

Change history 5

  1. CwesCWE-119, CWE-120NVD modified 2026-10-24 20:10
  2. Cpes+2 CPE criteria (now 2)NVD modified 2026-10-24 20:10
  3. StatusPublished → AnalyzedNVD modified 2026-10-24 20:10
  4. CVSS9.1 (v3.1, CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N)NVD modified 2026-10-24 20:10
  5. First seenunscored · mozillaNVD modified 2026-10-21 13:50

Affected (CPE criteria) 2

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
  • cpe:2.3:a:mozilla:thunderbird:*:*:*:*:*:*:*:*

References 3