VDB
DEBIAN-CVE-2026-5732
DEBIAN-CVE-2026-5732
PUBLISHED
CVSS 8.800000190734863 HIGH
Incorrect boundary conditions, integer overflow in the Graphics: Text component. This vulnerability was fixed in Firefox 149.0.2, Firefox ESR 140.9.1, Thunderbird 149.0.2, and Thunderbird 140.9.1.
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | thunderbird | 140.3.0, 140.3.0, 140.3.0 |
| Debian:12 | firefox-esr | *, *, * |
| Debian:13 | firefox-esr | 140.9.0esr-1~deb13u1, 140.9.1esr-1~deb11u1, 140.9.1esr-1~deb12u1 |
| Debian:11 | firefox-esr | 102.1.0, 102.10.0, 102.10.0 |
| Debian:11 | thunderbird | 128.0, 0, 1:102.0.1-1 |
| Debian:12 | thunderbird | 0, *, * |
| Debian:13 | thunderbird | 128.14.0, 140.9.0, 140.9.0 |
| Debian:14 | firefox-esr | 140.9.0esr-1, 140.9.0esr-1~deb11u1, 140.9.0esr-1~deb13u1 |
Exploit Intelligence
- 2026.xml (github-poc)
Timeline
- Apr 7, 2026 CVE Published
- Apr 28, 2026 CVE Updated