CVE-2019-11707
HIGH8.8⚠ KEVEPSS 84.3%thunderbird - security update
Published: 7/23/2019Modified: 11/19/2025Added to CISA KEV: 5/23/2022
Also known as:ALPINE-CVE-2019-11707DEBIAN-CVE-2019-11707
Description
A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.
Affected packages (7)
- Alpine/mozjs60from 0, < 60.7.2-r0
- Debian/firefox-esrfrom 0, < 60.7.1esr-1
- Debian/firefox-esrfrom 0, < 60.7.1esr-1~deb8u1
- Debian/firefox-esrfrom 0, < 60.7.1esr-1~deb9u1
- Debian/thunderbirdfrom 0, < 1:60.7.2-1~deb8u1
- Debian/thunderbirdfrom 0, < 1:60.7.2-1~deb9u1
- Debian/thunderbirdfrom 0, < 1:60.7.2-1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |