CVE-2024-8381
CRITICAL9.8EPSS 11.6%thunderbird - security update
Published: 9/3/2024Modified: 4/28/2026
Description
A potentially exploitable type confusion could be triggered when looking up a property name on an object being used as the `with` environment. This vulnerability affects Firefox < 130, Firefox ESR < 128.2, Firefox ESR < 115.15, Thunderbird < 128.2, and Thunderbird < 115.15.
Affected packages (6)
- Debian/firefox-esrfrom 0, < 115.15.0esr-1~deb11u1
- Debian/firefox-esrfrom 0, < 115.15.0esr-1~deb11u1
- Debian/firefox-esrfrom 0, < 115.15.0esr-1~deb12u1
- Debian/thunderbirdfrom 0, < 1:115.15.0-1~deb11u1
- Debian/thunderbirdfrom 0, < 1:115.15.0-1~deb11u1
- Debian/thunderbirdfrom 0, < 1:115.15.0-1~deb12u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |