| Name | CVE-2025-66382 |
| Description | In libexpat through 2.7.3, a crafted file with an approximate size of 2 MiB can lead to dozens of seconds of processing time. |
| 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) |
| Debian Bugs | 1121543 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| expat (PTS) | bookworm | 2.5.0-1+deb12u2 | vulnerable |
| bookworm (security) | 2.5.0-1+deb12u3 | vulnerable |
| trixie (security), trixie | 2.8.3-1~deb13u1 | vulnerable |
| forky, sid | 2.8.4-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| expat | source | (unstable) | (unfixed) | | | 1121543 |
Notes
[trixie] - expat <postponed> (Minor issue, revisit when fixed upstream)
[bookworm] - expat <postponed> (Minor issue, revisit when fixed upstream)
[bullseye] - expat <postponed> (minor issue; DoS)
https://github.com/libexpat/libexpat/issues/1076