VDB
DEBIAN-CVE-2026-4695
DEBIAN-CVE-2026-4695
PUBLISHED
CVSS 7.5 HIGH
Incorrect boundary conditions in the Audio/Video: Web Codecs component. This vulnerability was fixed in Firefox 149, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9.
Risk Scores
CVSS 3.1
7.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | firefox-esr | 128.9.0, 128.9.0, 128.8.0 |
| Debian:13 | firefox-esr | 140.7.0, 0, 128.13.0esr-1 |
| Debian:14 | firefox-esr | 140.6.0esr-1~deb12u1, 140.6.0esr-1~deb13u1, 140.7.0esr-1 |
| Debian:11 | thunderbird | 1:91.13.0-1~deb11u1, 1:91.2.0-1, 1:91.3.0-1 |
| Debian:14 | thunderbird | 1:140.8.0esr-1, 1:140.8.0esr-1~deb12u1, 1:140.8.0esr-1~deb13u1 |
| Debian:11 | firefox-esr | 115.4.0esr-1~deb10u1, 0, 102.1.0esr-2 |
| Debian:12 | thunderbird | 1:102.11.0-1, 1:128.3.2esr-1, 1:128.3.0esr-1 |
| Debian:13 | thunderbird | 140.9.0, 140.9.0, 140.8.0 |
Timeline
- Mar 24, 2026 CVE Published
- Apr 28, 2026 CVE Updated