VDB
DEBIAN-CVE-2025-4093
DEBIAN-CVE-2025-4093
PUBLISHED
CVSS 8.100000381469727 HIGH
Memory safety bug present in Firefox ESR 128.9, and Thunderbird 128.9. This bug showed evidence of memory corruption and we presume that with enough effort this could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox ESR 128.10 and Thunderbird 128.10.
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:14 | thunderbird | 0, 0 |
| Debian:12 | thunderbird | 128.4.3, 128.4.3, 128.4.3 |
| Debian:14 | firefox-esr | 0, 0 |
| Debian:11 | thunderbird | 102.15.1-1, 102.15.1-1, 102.2.0-1 |
| Debian:13 | firefox-esr | 0, 0 |
| Debian:13 | thunderbird | 0, 0 |
| Debian:11 | firefox-esr | 102.10.0esr-1, 102.10.0esr-1~deb11u1, 102.11.0esr-1 |
| Debian:12 | firefox-esr | 102.11.0esr-1, 102.12.0esr-1, 102.12.0esr-1~deb10u1 |
Exploit Intelligence
- CVE-2025-4093.json (github-poc)
Timeline
- Apr 29, 2025 CVE Published
- Apr 28, 2026 CVE Updated