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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2026-8091

Incorrect boundary conditions in the Audio/Video: Playback component

Description

Incorrect boundary conditions in the Audio/Video: Playback component. This vulnerability was fixed in Firefox 150, Thunderbird 150, Firefox ESR 140.10.1, Thunderbird 140.10.1, and Firefox ESR 115.35.2.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 115.35.2 to ≤ 115.*unaffected
  • 140.10.1 to ≤ 140.*unaffected
  • 150 to ≤ *unaffected

Mozilla Thunderbird

  • 140.10.1 to ≤ 140.*unaffected
  • 150 to ≤ *unaffected

References