| Name | CVE-2024-43097 |
| Description | In resizeToAtLeast of SkRegion.cpp, there is a possible out of bounds write due to an integer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-4078-1, DLA-4081-1, DSA-5874-1, DSA-5876-1, DSA-6534-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox-esr (PTS) | bookworm | 140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 153.4.0esr-1~deb12u1 | fixed | |
| trixie | 140.15.0esr-1~deb13u1 | fixed | |
| trixie (security) | 153.4.0esr-1~deb13u1 | fixed | |
| forky, sid | 153.4.0esr-1 | fixed | |
| thunderbird (PTS) | bookworm | 1:140.12.0esr-1~deb12u1 | fixed |
| bookworm (security) | 1:140.17.0esr-1~deb12u1 | fixed | |
| trixie | 1:140.12.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.17.0esr-1~deb13u1 | fixed | |
| forky | 1:140.14.0esr-1 | fixed | |
| sid | 1:153.4.0esr-1 | fixed | |
| webkit2gtk (PTS) | bookworm | 2.50.6-1~deb12u2 | vulnerable |
| bookworm (security) | 2.50.6-1~deb12u1 | vulnerable | |
| trixie | 2.52.6-1~deb13u1 | vulnerable | |
| trixie (security) | 2.54.0-1~deb13u2 | fixed | |
| forky | 2.52.6-1 | vulnerable | |
| sid | 2.54.1-1 | fixed | |
| wpewebkit (PTS) | bookworm | 2.38.6-1 | vulnerable |
| trixie | 2.48.3-1 | vulnerable | |
| forky, sid | 2.54.0-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| firefox-esr | source | bullseye | 128.8.0esr-1~deb11u1 | DLA-4078-1 | ||
| firefox-esr | source | bookworm | 128.8.0esr-1~deb12u1 | DSA-5874-1 | ||
| firefox-esr | source | (unstable) | 128.8.0esr-1 | |||
| thunderbird | source | bullseye | 1:128.8.0esr-1~deb11u1 | DLA-4081-1 | ||
| thunderbird | source | bookworm | 1:128.8.0esr-1~deb12u1 | DSA-5876-1 | ||
| thunderbird | source | (unstable) | 1:128.8.0esr-1 | |||
| webkit2gtk | source | bullseye | (unfixed) | end-of-life | ||
| webkit2gtk | source | bookworm | (unfixed) | end-of-life | ||
| webkit2gtk | source | trixie | 2.54.0-1~deb13u1 | DSA-6534-1 | ||
| webkit2gtk | source | (unstable) | 2.54.0-1 | |||
| wpewebkit | source | bullseye | (unfixed) | end-of-life | ||
| wpewebkit | source | (unstable) | 2.54.0-1 |
[bookworm] - webkit2gtk <end-of-life> (see DSA-6232-1)
[bullseye] - webkit2gtk <end-of-life> (EOL in bullseye)
[trixie] - wpewebkit <ignored> (wpewebkit not covered by security support in Trixie)
[bookworm] - wpewebkit <ignored> (wpewebkit not covered by security support in Bookworm)
[bullseye] - wpewebkit <end-of-life> (see #1035997)
https://www.mozilla.org/en-US/security/advisories/mfsa2025-16/#CVE-2024-43097
https://www.mozilla.org/en-US/security/advisories/mfsa2025-18/#CVE-2024-43097
https://webkitgtk.org/security/WSA-2026-0006.html