| Name | CVE-2025-8032 |
| Description | XSLT document loading did not correctly propagate the source document which bypassed its CSP. This vulnerability was fixed in Firefox 141, Firefox ESR 128.13, Firefox ESR 140.1, Thunderbird 141, Thunderbird 128.13, and Thunderbird 140.1. |
| 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-4250-1, DLA-4253-1, DSA-5964-1, DSA-5966-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| firefox (PTS) | sid | 150.0.1-1 | fixed |
| firefox-esr (PTS) | bullseye | 115.14.0esr-1~deb11u1 | vulnerable |
| bullseye (security) | 140.10.1esr-1~deb11u1 | fixed | |
| bookworm | 128.14.0esr-1~deb12u1 | fixed | |
| bookworm (security) | 140.10.1esr-1~deb12u1 | fixed | |
| trixie | 140.8.0esr-1~deb13u1 | fixed | |
| trixie (security) | 140.10.1esr-1~deb13u1 | fixed | |
| forky | 140.10.0esr-1 | fixed | |
| sid | 140.10.1esr-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 | |
| sid, forky | 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) | 141.0-1 | |||
| firefox-esr | source | bullseye | 128.13.0esr-1~deb11u1 | DLA-4250-1 | ||
| firefox-esr | source | bookworm | 128.13.0esr-1~deb12u1 | DSA-5964-1 | ||
| firefox-esr | source | (unstable) | 128.13.0esr-1 | |||
| thunderbird | source | bullseye | 1:128.13.0esr-1~deb11u1 | DLA-4253-1 | ||
| thunderbird | source | bookworm | 1:128.13.0esr-1~deb12u1 | DSA-5966-1 | ||
| thunderbird | source | (unstable) | 1:128.13.0esr-1 |
https://www.mozilla.org/en-US/security/advisories/mfsa2025-56/#CVE-2025-8032
https://www.mozilla.org/en-US/security/advisories/mfsa2025-58/#CVE-2025-8032
https://www.mozilla.org/en-US/security/advisories/mfsa2025-62/#CVE-2025-8032