Name | CVE-2025-4082 |
Description | Modification of specific WebGL shader attributes could trigger an out-of-bounds read, which, when chained with other vulnerabilities, could be used to escalate privileges. *This bug only affects Thunderbird for macOS. Other versions of Thunderbird are unaffected.* This vulnerability affects Firefox < 138, Firefox ESR < 128.10, Firefox ESR < 115.23, Thunderbird < 138, and Thunderbird < 128.10. |
Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
The table below lists information on source packages.
Source Package | Release | Version | Status |
---|---|---|---|
firefox (PTS) | sid | 138.0.1-1 | fixed |
firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | fixed |
bullseye (security) | 128.9.0esr-1~deb11u1 | fixed | |
bookworm | 128.8.0esr-1~deb12u1 | fixed | |
bookworm (security) | 128.10.0esr-1~deb12u1 | fixed | |
trixie | 128.9.0esr-2 | fixed | |
sid | 128.10.0esr-1 | fixed | |
thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | fixed |
bullseye (security) | 1:128.10.0esr-1~deb11u1 | fixed | |
bookworm | 1:128.8.0esr-1~deb12u1 | fixed | |
bookworm (security) | 1:128.10.0esr-1~deb12u1 | fixed | |
trixie | 1:128.9.0esr-1 | fixed | |
sid | 1:128.10.0esr-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) | (not affected) | |||
firefox-esr | source | (unstable) | (not affected) | |||
thunderbird | source | (unstable) | (not affected) |
- firefox <not-affected> (Only affects Firefox on MacOS)
- firefox-esr <not-affected> (Only affects Firefox on MacOS)
- thunderbird <not-affected> (Only affects Thunderbird on MacOS)
https://www.mozilla.org/en-US/security/advisories/mfsa2025-28/#CVE-2025-4082
https://www.mozilla.org/en-US/security/advisories/mfsa2025-29/#CVE-2025-4082
https://www.mozilla.org/en-US/security/advisories/mfsa2025-32/#CVE-2025-4082