| Name | CVE-2025-2591 |
| Description | A vulnerability classified as problematic was found in Open Asset Import Library Assimp 5.4.3. This vulnerability affects the function MDLImporter::InternReadFile_Quake1 of the file code/AssetLib/MDL/MDLLoader.cpp. The manipulation of the argument skinwidth/skinheight leads to divide by zero. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. The patch is identified as ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd. It is recommended to apply a patch to fix this issue. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1102221 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| assimp (PTS) | bullseye | 5.0.1~ds0-2 | vulnerable |
| bookworm | 5.2.5~ds0-1 | vulnerable |
| trixie, sid | 5.4.3+ds-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| assimp | source | (unstable) | (unfixed) | | | 1102221 |
Notes
[bookworm] - assimp <no-dsa> (Minor issue)
[bullseye] - assimp <postponed> (Minor issue)
https://github.com/assimp/assimp/issues/6009
https://github.com/assimp/assimp/pull/6047
Fixed by: https://github.com/assimp/assimp/commit/bcf11c252a9635af83c0f48b5ebdfad8e1ab5522