VDB
DEBIAN-CVE-2025-1012
DEBIAN-CVE-2025-1012
PUBLISHED
CVSS 7.5 HIGH
A race during concurrent delazification could have led to a use-after-free. This vulnerability was fixed in Firefox 135, Firefox ESR 115.20, Firefox ESR 128.7, Thunderbird 128.7, and Thunderbird 135.
Risk Scores
CVSS v3.1
7.5
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | thunderbird | 0, 0 |
| Debian:11 | firefox-esr | 115.12.0, 115.11.0, 115.11.0 |
| Debian:12 | firefox-esr | 115.8.0esr-1~deb12u1, 115.8.0esr-1~deb11u1, 115.8.0esr-1~deb10u1 |
| Debian:12 | thunderbird | 0, 1:102.11.0-1, 1:102.12.0-1 |
| Debian:13 | thunderbird | 0, 0 |
| Debian:13 | firefox-esr | 0, 0 |
| Debian:14 | firefox-esr | 0, 0 |
| Debian:11 | thunderbird | *, *, * |
Timeline
- Feb 4, 2025 CVE Published
- Apr 28, 2026 CVE Updated