| Name | CVE-2025-11710 |
| Description | A compromised web process using malicious IPC messages could have caused the privileged browser process to reveal blocks of its memory to the compromised process. This vulnerability was fixed in Firefox 144, Firefox ESR 115.29, Firefox ESR 140.4, Thunderbird 144, and Thunderbird 140.4. |
| 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-4335-1, DLA-4351-1, DSA-6025-1, DSA-6040-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 150.0-1 | fixed |
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | vulnerable |
| bullseye (security) | 140.10.0esr-1~deb11u1 | fixed | |
| bookworm | 128.14.0esr-1~deb12u1 | vulnerable | |
| bookworm (security) | 140.10.0esr-1~deb12u1 | fixed | |
| trixie | 140.8.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.10.0esr-1~deb13u1 | fixed | |
| forky | 140.9.1esr-1 | fixed | |
| sid | 140.10.0esr-1 | fixed | |
| thunderbird (PTS) | bullseye | 1:115.12.0-1~deb11u1 | vulnerable |
| bullseye (security) | 1:140.10.0esr-1~deb11u1 | fixed | |
| bookworm | 1:140.6.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 1:140.10.0esr-1~deb12u1 | fixed | |
| trixie | 1:140.8.0esr-1~deb13u1 | fixed | |
| trixie (security) | 1:140.10.0esr-1~deb13u1 | fixed | |
| forky | 1:140.9.1esr-1 | fixed | |
| sid | 1:140.10.0esr-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) | 144.0-1 | |||
| firefox-esr | source | bullseye | 140.4.0esr-1~deb11u1 | DLA-4335-1 | ||
| firefox-esr | source | bookworm | 140.4.0esr-1~deb12u1 | DSA-6025-1 | ||
| firefox-esr | source | trixie | 140.4.0esr-1~deb13u1 | DSA-6025-1 | ||
| firefox-esr | source | (unstable) | 140.4.0esr-1 | |||
| thunderbird | source | bullseye | 1:140.4.0esr-1~deb11u1 | DLA-4351-1 | ||
| thunderbird | source | bookworm | 1:140.4.0esr-1~deb12u1 | DSA-6040-1 | ||
| thunderbird | source | trixie | 1:140.4.0esr-1~deb13u1 | DSA-6040-1 | ||
| thunderbird | source | (unstable) | 1:140.4.0esr-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2025-81/#CVE-2025-11710
https://www.mozilla.org/en-US/security/advisories/mfsa2025-83/#CVE-2025-11710
https://www.mozilla.org/en-US/security/advisories/mfsa2025-85/#CVE-2025-11710