This page tracks the Debian fix status. The vulnerability itself is described on the main CVE page.
View CVE-2026-92043 →
DEBIAN-CVE-2026-92043
Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3...
Original description
The description as published by the source.
Privilege escalation due to incorrect boundary conditions in the Audio/Video component. This vulnerability was fixed in Firefox 156, Firefox ESR 153.3, Thunderbird 156, and Thunderbird 153.3.
Source: OSV.dev (Open Source Vulnerabilities) OSV
Affected packages
Debian:14
thunderbird
[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:153.3.0esr-1"}]}]
References
- advisory security-tracker.debian.org