VDB
DEBIAN-CVE-2025-4091
DEBIAN-CVE-2025-4091
PUBLISHED
CVSS 8.100000381469727 HIGH
Memory safety bugs present in Firefox 137, Thunderbird 137, Firefox ESR 128.9, and Thunderbird 128.9. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 138, Firefox ESR 128.10, Thunderbird 138, and Thunderbird 128.10.
Risk Scores
CVSS v3.1
8.100000381469727
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | firefox-esr | 102.9.0esr-1~deb10u1, 115.13.0, 115.13.0 |
| Debian:14 | firefox-esr | 0, 0 |
| Debian:14 | thunderbird | 0, 0 |
| Debian:13 | firefox-esr | 0, 0 |
| Debian:12 | firefox-esr | 115.12.0, 115.12.0, 115.11.0 |
| Debian:12 | thunderbird | 0, 1:102.11.0-1, 1:102.12.0-1~deb10u1 |
| Debian:13 | thunderbird | 0, 0 |
| Debian:11 | thunderbird | *, *, * |
Timeline
- Apr 29, 2025 CVE Published
- Apr 28, 2026 CVE Updated