| Name | CVE-2024-4769 |
| Description | When importing resources using Web Workers, error messages would distinguish the difference between `application/javascript` responses and non-script responses. This could have been abused to learn information cross-origin. This vulnerability affects Firefox < 126, Firefox ESR < 115.11, and Thunderbird < 115.11. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3815-1, DLA-3817-1, DSA-5691-1, DSA-5693-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 127.0.1-1 | fixed |
| firefox-esr (PTS) | buster | 91.12.0esr-1~deb10u1 | vulnerable |
| buster (security) | 115.12.0esr-1~deb10u1 | fixed | |
| bullseye | 115.7.0esr-1~deb11u1 | vulnerable | |
| bullseye (security) | 115.12.0esr-1~deb11u1 | fixed | |
| bookworm | 115.7.0esr-1~deb12u1 | vulnerable | |
| bookworm (security) | 115.12.0esr-1~deb12u1 | fixed | |
| sid, trixie | 115.12.0esr-1 | fixed | |
| thunderbird (PTS) | buster | 1:91.12.0-1~deb10u1 | vulnerable |
| buster (security) | 1:115.12.0-1~deb10u1 | fixed | |
| bullseye | 1:115.7.0-1~deb11u1 | vulnerable | |
| bullseye (security) | 1:115.12.0-1~deb11u1 | fixed | |
| bookworm | 1:115.7.0-1~deb12u1 | vulnerable | |
| bookworm (security) | 1:115.12.0-1~deb12u1 | fixed | |
| sid, trixie | 1:115.12.0-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox | source | (unstable) | 126.0-1 | |||
| firefox-esr | source | buster | 115.11.0esr-1~deb10u1 | DLA-3815-1 | ||
| firefox-esr | source | bullseye | 115.11.0esr-1~deb11u1 | DSA-5691-1 | ||
| firefox-esr | source | bookworm | 115.11.0esr-1~deb12u1 | DSA-5691-1 | ||
| firefox-esr | source | (unstable) | 115.11.0esr-1 | |||
| thunderbird | source | buster | 1:115.11.0-1~deb10u1 | DLA-3817-1 | ||
| thunderbird | source | bullseye | 1:115.11.0-1~deb11u1 | DSA-5693-1 | ||
| thunderbird | source | bookworm | 1:115.11.0-1~deb12u1 | DSA-5693-1 | ||
| thunderbird | source | (unstable) | 1:115.11.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2024-21/#CVE-2024-4769
https://www.mozilla.org/en-US/security/advisories/mfsa2024-22/#CVE-2024-4769
https://www.mozilla.org/en-US/security/advisories/mfsa2024-23/#CVE-2024-4769