VDB
DEBIAN-CVE-2026-4713
DEBIAN-CVE-2026-4713
PUBLISHED
CVSS 7.5 HIGH
Incorrect boundary conditions in the Graphics 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:13 | thunderbird | 140.9.0, 140.9.0, 140.8.0 |
| Debian:11 | thunderbird | 129.0, 130.0, 132.0 |
| Debian:13 | firefox-esr | 140.9.0, 140.9.0, 140.8.0 |
| Debian:12 | thunderbird | 115.7.0-1, 1:102.12.0-1, 1:102.12.0-1~deb10u1 |
| Debian:11 | firefox-esr | 140.3.1esr-1~deb13u1, 102.11.0esr-1~deb11u1, * |
| Debian:12 | firefox-esr | 115.5.0, 115.3.0esr-1~deb10u1, * |
| Debian:14 | thunderbird | *, 1:129.0~b6-1, 1:130.0~b3-1 |
| Debian:14 | firefox-esr | 140.4.0, 140.5.0, 140.5.0 |
Exploit Intelligence
- mfsa2026-23.yml (github-poc)
- 2026.xml (github-poc)
Timeline
- Mar 24, 2026 CVE Published
- Apr 28, 2026 CVE Updated