| Name | CVE-2025-5283 | 
| Description | Use after free in libvpx in Google Chrome prior to 137.0.7151.55 allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page. (Chromium security severity: Medium) | 
| 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-4191-1, DLA-4194-1, DLA-4201-1, DSA-5926-1, DSA-5928-1, DSA-5929-1, DSA-5932-1 | 
| Debian Bugs | 1106689 | 
The table below lists information on source packages.
| Source Package | Release | Version | Status | 
|---|---|---|---|
| chromium (PTS) | bullseye (security), bullseye | 120.0.6099.224-1~deb11u1 | vulnerable | 
| bookworm | 139.0.7258.154-1~deb12u1 | fixed | |
| bookworm (security) | 142.0.7444.59-1~deb12u1 | fixed | |
| trixie | 139.0.7258.154-1~deb13u1 | fixed | |
| trixie (security) | 142.0.7444.59-1~deb13u1 | fixed | |
| forky | 141.0.7390.122-1 | fixed | |
| sid | 142.0.7444.59-1 | fixed | |
| firefox (PTS) | sid | 144.0.2-1 | fixed | 
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | vulnerable | 
| bullseye (security) | 140.4.0esr-1~deb11u1 | fixed | |
| bookworm | 128.14.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 140.4.0esr-1~deb12u1 | fixed | |
| trixie | 128.14.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.4.0esr-1~deb13u1 | fixed | |
| forky, sid | 140.4.0esr-1 | fixed | |
| libvpx (PTS) | bullseye | 1.9.0-1+deb11u3 | vulnerable | 
| bullseye (security) | 1.9.0-1+deb11u4 | fixed | |
| bookworm, bookworm (security) | 1.12.0-1+deb12u4 | fixed | |
| trixie | 1.15.0-2.1 | fixed | |
| forky, sid | 1.15.2-2 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | vulnerable | 
| bullseye (security) | 1:140.4.0esr-1~deb11u1 | fixed | |
| bookworm | 1:128.14.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:140.4.0esr-1~deb12u1 | fixed | |
| trixie | 1:128.14.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.4.0esr-1~deb13u1 | fixed | |
| forky, sid | 1:140.4.0esr-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|---|---|---|---|---|---|
| chromium | source | bullseye | (unfixed) | end-of-life | ||
| chromium | source | bookworm | 137.0.7151.55-3~deb12u1 | DSA-5929-1 | ||
| chromium | source | (unstable) | 137.0.7151.55-1 | |||
| firefox | source | (unstable) | 139.0-1 | |||
| firefox-esr | source | bullseye | 128.11.0esr-1~deb11u1 | DLA-4191-1 | ||
| firefox-esr | source | bookworm | 128.11.0esr-1~deb12u1 | DSA-5926-1 | ||
| firefox-esr | source | (unstable) | 128.11.0esr-1 | |||
| libvpx | source | bullseye | 1.9.0-1+deb11u4 | DLA-4201-1 | ||
| libvpx | source | bookworm | 1.12.0-1+deb12u4 | DSA-5928-1 | ||
| libvpx | source | (unstable) | 1.15.0-2.1 | 1106689 | ||
| thunderbird | source | bullseye | 1:128.11.0esr-1~deb11u1 | DLA-4194-1 | ||
| thunderbird | source | bookworm | 1:128.11.0esr-1~deb12u1 | DSA-5932-1 | ||
| thunderbird | source | (unstable) | 1:128.11.0esr-1 | 
[bullseye] - chromium <end-of-life> (see #1061268)
Fixed by: https://chromium.googlesource.com/webm/libvpx/+/1c758781c428c0e895645b95b8ff1512b6bdcecb
https://www.mozilla.org/en-US/security/advisories/mfsa2025-42/#CVE-2025-5283
https://www.mozilla.org/en-US/security/advisories/mfsa2025-44/#CVE-2025-5283
https://www.mozilla.org/en-US/security/advisories/mfsa2025-46/#CVE-2025-5283