VDB
DEBIAN-CVE-2026-2759
DEBIAN-CVE-2026-2759
PUBLISHED
CVSS 9.800000190734863 CRITICAL
Incorrect boundary conditions in the Graphics: ImageLib 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 v3.1
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:13 | thunderbird | 0, 140.8.0, 140.8.0 |
| Debian:12 | thunderbird | 1:124.0~b5-1, 1:125.0~b3-1, 1:127.0~b5-1 |
| Debian:11 | firefox-esr | 115.9.1esr-1~deb11u1, *, 0 |
| Debian:11 | thunderbird | 91.7.0-1, 91.7.0-2, 91.7.0-2 |
| Debian:14 | firefox-esr | 140.3.0, 140.3.0, 140.3.0 |
| Debian:14 | thunderbird | 140.5.0, 140.5.0, 140.6.0 |
| Debian:13 | firefox-esr | 140.5.0esr-1~deb12u1, 140.5.0esr-1~deb13u1, 140.6.0esr-1 |
| Debian:12 | firefox-esr | 115.14.0esr-1~deb12u1, 115.15.0esr-1, 115.15.0esr-1~deb11u1 |
Timeline
- Feb 24, 2026 CVE Published
- Apr 28, 2026 CVE Updated