VDB
DEBIAN-CVE-2025-0243
DEBIAN-CVE-2025-0243
PUBLISHED
CVSS 5.099999904632568 MEDIUM
Memory safety bugs present in Firefox 133, Thunderbird 133, Firefox ESR 128.5, and Thunderbird 128.5. 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 134, Firefox ESR 128.6, Thunderbird 134, and Thunderbird 128.6.
Risk Scores
CVSS 3.1
5.099999904632568
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | firefox-esr | 0, 0 |
| Debian:12 | firefox-esr | 115.6.0esr-1~deb10u1, 115.6.0esr-1, 115.5.0esr-1~deb12u1 |
| Debian:14 | thunderbird | 0, 0 |
| Debian:13 | thunderbird | 0, 0 |
| Debian:14 | firefox-esr | 0, 0 |
| Debian:11 | firefox-esr | *, *, * |
| Debian:12 | thunderbird | 0, 1:102.11.0-1, 1:102.12.0-1 |
| Debian:11 | thunderbird | *, *, * |
Exploit Intelligence
- seen_cves.json (github-poc)
Timeline
- Jan 7, 2025 CVE Published
- Apr 28, 2026 CVE Updated