VDB
DEBIAN-CVE-2026-2757
DEBIAN-CVE-2026-2757
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Incorrect boundary conditions in the WebRTC: Audio/Video component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8.
Risk Scores
CVSS 3.1
9.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:12 | firefox-esr | 140.3.1esr-2, 140.3.1esr-1~deb13u1, 140.3.1esr-1~deb12u1 |
| Debian:14 | thunderbird | 1:140.3.0esr-1, 1:140.3.0esr-1~deb13u1, 1:140.3.0esr-1~deb12u1 |
| Debian:14 | firefox-esr | 140.8.0esr-1~deb13u1, 140.8.0esr-1~deb12u1, 140.8.0esr-1~deb11u1 |
| Debian:13 | thunderbird | 1:140.6.0esr-1, 0, 1:128.13.0esr-1 |
| Debian:13 | firefox-esr | 140.5.0esr-1~deb11u1, 140.5.0esr-1, 140.4.0esr-1~deb13u1 |
| Debian:12 | thunderbird | 1:132.0~b6-1, 1:130.0~b3-1, 1:129.0~b6-1 |
Timeline
- Feb 24, 2026 CVE Published
- Oct 1, 2026 CVE Updated