| Name | CVE-2022-1802 |
| Description | If an attacker was able to corrupt the methods of an Array object in JavaScript via prototype pollution, they could have achieved execution of attacker-controlled JavaScript code in a privileged context. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1. |
| 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-3021-1, DLA-3041-1, DSA-5143-1, DSA-5158-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 133.0.3-1 | fixed |
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
| bullseye (security) | 128.5.0esr-1~deb11u1 | fixed | |
| bookworm | 128.3.1esr-1~deb12u1 | fixed | |
| bookworm (security) | 128.5.0esr-1~deb12u1 | fixed | |
| trixie | 128.5.0esr-1 | fixed | |
| sid | 128.5.1esr-1 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
| bullseye (security) | 1:128.5.0esr-1~deb11u1 | fixed | |
| bookworm | 1:115.16.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:128.5.0esr-1~deb12u1 | fixed | |
| sid, trixie | 1:128.5.2esr-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) | 100.0.2-1 | |||
| firefox-esr | source | stretch | 91.9.1esr-1~deb9u1 | DLA-3021-1 | ||
| firefox-esr | source | buster | 91.9.1esr-1~deb10u1 | DSA-5143-1 | ||
| firefox-esr | source | bullseye | 91.9.1esr-1~deb11u1 | DSA-5143-1 | ||
| firefox-esr | source | (unstable) | 91.9.1esr-1 | |||
| thunderbird | source | stretch | 1:91.10.0-1~deb9u1 | DLA-3041-1 | ||
| thunderbird | source | buster | 1:91.10.0-1~deb10u1 | DSA-5158-1 | ||
| thunderbird | source | bullseye | 1:91.10.0-1~deb11u1 | DSA-5158-1 | ||
| thunderbird | source | (unstable) | 1:91.10.0-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2022-19/#CVE-2022-1802
https://www.zerodayinitiative.com/blog/2022/8/17/but-you-told-me-you-were-safe-attacking-the-mozilla-firefox-renderer-part-1