Divide By Zero Affecting libassimp5 package, versions <5.4.3-160000.3.1


Severity

Recommended
0.0
medium
0
10

Based on SUSE Linux Enterprise Server security rating.

Threat Intelligence

EPSS
0.66% (51st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-SLES1600-LIBASSIMP5-16962001
  • published28 May 2026
  • disclosed19 May 2026

Introduced: 19 May 2026

CVE-2025-2591  (opens in a new tab)
CWE-369  (opens in a new tab)
CWE-404  (opens in a new tab)

How to fix?

Upgrade SLES:16.0.0 libassimp5 to version 5.4.3-160000.3.1 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream libassimp5 package and not the libassimp5 package as distributed by SLES. See How to fix? for SLES:16.0.0 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1