CVE-2026-7320
HIGH severity · CVSS 7.5 · Memory corruption
7.5CVSS HIGH
Summary
Information disclosure due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactHigh
Integrity impactNone
Availability impactNone
Exploit probability (EPSS)0%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Affected products we track (2)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://www.mozilla.org/security/advisories/mfsa2026-35/Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-36/Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-37/Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-38/Advisory
- https://www.mozilla.org/security/advisories/mfsa2026-39/Advisory
- https://bugzilla.mozilla.org/show_bug.cgi?id=2027433