| Name | CVE-2021-4127 |
| Description | An out of date graphics library (Angle) likely contained vulnerabilities that could potentially be exploited. This vulnerability affects Thunderbird < 78.9 and Firefox ESR < 78.9. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-4874-1, DSA-4876-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | fixed |
| buster (security) | 115.5.0esr-1~deb10u1 | fixed |
| bullseye | 102.15.0esr-1~deb11u1 | fixed |
| bullseye (security) | 115.5.0esr-1~deb11u1 | fixed |
| bookworm | 102.15.1esr-1~deb12u1 | fixed |
| bookworm (security) | 115.5.0esr-1~deb12u1 | fixed |
| sid, trixie | 115.5.0esr-1 | fixed |
| thunderbird (PTS) | buster | 1:91.12.0-1~deb10u1 | fixed |
| buster (security) | 1:115.5.0-1~deb10u1 | fixed |
| bullseye | 1:102.13.1-1~deb11u1 | fixed |
| bullseye (security) | 1:115.5.0-1~deb11u1 | fixed |
| bookworm | 1:102.15.1-1~deb12u1 | fixed |
| bookworm (security) | 1:115.5.0-1~deb12u1 | fixed |
| sid, trixie | 1:115.5.1-1 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://www.mozilla.org/en-US/security/advisories/mfsa2021-11/#CVE-2021-4127
https://www.mozilla.org/en-US/security/advisories/mfsa2021-12/#CVE-2021-4127