HIGHCVE-2026-8954Published Modified CNA mozilla
CVE-2026-8954: Incorrect boundary conditions, integer overflow in the Audio/Video component
Incorrect boundary conditions, integer overflow in the Audio/Video component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.
Metrics
- CVSS v3.1
- 7.5
- Severity
- HIGH
- Fixed in
- 140.11
- Affected Products
- 2
Fix available
140.11151
Affected packages
- Mozilla / FirefoxFixed in 140.11, 151
- Mozilla / ThunderbirdFixed in 140.11, 151
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N