{"cve":"CVE-2025-2591","nvd":{"published":"2025-03-21T14:15:16.853","modified":"2026-06-17T09:07:14.600","status":"Analyzed","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.","cvss_v4":{"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N","score":5.3},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","score":5.5},"cwes":["CWE-369","CWE-404"],"references":["https://github.com/assimp/assimp/issues/6009","https://github.com/assimp/assimp/issues/6009#issue-2877367021","https://github.com/assimp/assimp/pull/6047","https://github.com/assimp/assimp/pull/6047/commits/ab66a1674fcfac87aaba4c8b900b315ebc3e7dbd","https://vuldb.com/?ctiid.300574"],"products":["assimp:assimp"],"source":"nvd","synced_at":"2026-10-19T22:00:28.034033815+00:00"},"epss":{"cve":"CVE-2025-2591","score":0.0065,"percentile":0.51191,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2025-160","url":"https://osv.dev/vulnerability/PYSEC-2025-160","summary":"","modified":"2026-05-21T15:00:20.859191101Z","packages":[{"ecosystem":"PyPI","name":"pyassimp","purl":"pkg:pypi/pyassimp","ranges":["<=5.4.3"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}