VDB
DEBIAN-CVE-2025-5268
DEBIAN-CVE-2025-5268
PUBLISHED
CVSS 8.100000381469727 HIGH
Memory safety bugs present in Firefox 138, Thunderbird 138, Firefox ESR 128.10, and Thunderbird 128.10. 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 139, Firefox ESR 128.11, Thunderbird 139, and Thunderbird 128.11.
Risk Scores
CVSS 3.1
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 | 91.9.0esr-1~deb9u1, *, * |
| Debian:11 | thunderbird | 1:128.4.0esr-1~deb12u1, 1:128.4.2esr-1, 1:128.4.3esr-1 |
| Debian:12 | firefox-esr | *, 102.11.0esr-1, 102.12.0esr-1 |
| Debian:14 | firefox-esr | 0, 0 |
| Debian:12 | thunderbird | *, *, * |
| Debian:13 | firefox-esr | 0, 0 |
| Debian:14 | thunderbird | 0, 0 |
| Debian:13 | thunderbird | 0, 0 |
Timeline
- May 27, 2025 CVE Published
- Apr 28, 2026 CVE Updated