VDB
DEBIAN-CVE-2026-7322
DEBIAN-CVE-2026-7322
PUBLISHED
CVSS 7.300000190734863 HIGH
Memory safety bugs present in Thunderbird ESR 140.10.0 and Thunderbird 150.0.0. 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 150.0.1, Firefox ESR 140.10.1, Firefox ESR 115.35.1, Thunderbird 150.0.1, and Thunderbird 140.10.1.
Risk Scores
CVSS 3.1
7.300000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:14 | firefox-esr | 140.9.1, 0, 128.14.0esr-1 |
| Debian:11 | firefox-esr | 115.9.1esr-1~deb12u1, *, * |
| Debian:12 | thunderbird | 128.10.0, 128.10.1, 128.10.1 |
| Debian:12 | firefox-esr | 140.9.1, 102.12.0esr-1, 102.12.0esr-1~deb10u1 |
| Debian:11 | thunderbird | 102.8.0-1, 128.9.0, 128.9.0 |
| Debian:13 | thunderbird | 0, 128.13.0, 128.14.0 |
| Debian:13 | firefox-esr | 140.8.0esr-1~deb13u1, 140.8.0esr-1~deb11u1, 140.8.0esr-1 |
| Debian:14 | thunderbird | 128.14.0, 129.0, 130.0 |
Exploit Intelligence
- mfsa2026-38.yml (github-poc)
- mfsa2026-37.yml (github-poc)
- 2026.xml (github-poc)
Timeline
- Apr 28, 2026 CVE Published
- May 6, 2026 CVE Updated