| Name | CVE-2025-2751 | 
| Description | A vulnerability has been found in Open Asset Import Library Assimp 5.4.3 and classified as problematic. This vulnerability affects the function Assimp::CSMImporter::InternReadFile of the file code/AssetLib/CSM/CSMLoader.cpp of the component CSM File Handler. The manipulation of the argument na leads to out-of-bounds read. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. | 
| 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 | 1101495 | 
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 | 5.4.3+ds-2 | vulnerable | 
 | forky, sid | 6.0.2+ds-1 | fixed | 
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs | 
|---|
| assimp | source | (unstable) | 6.0.2+ds-1 |  |  | 1101495 | 
Notes
[trixie] - assimp <postponed> (Minor issue, revisit when/if fixed upstream)
[bookworm] - assimp <postponed> (Minor issue, revisit when/if fixed upstream)
[bullseye] - assimp <postponed> (Minor issue)
https://github.com/assimp/assimp/issues/6012
https://github.com/assimp/assimp/commit/177797c77b027a6de080fb3bacbd8822617e11d8 (v6.0.2)