{"cve":"CVE-2025-3158","nvd":{"published":"2025-04-03T14:15:46.783","modified":"2026-06-17T09:19:18.677","status":"Analyzed","description":"A vulnerability, which was classified as critical, has been found in Open Asset Import Library Assimp 5.4.3. Affected by this issue is the function Assimp::LWO::AnimResolver::UpdateAnimRangeSetup of the file code/AssetLib/LWO/LWOAnimation.cpp of the component LWO File Handler. The manipulation leads to heap-based buffer overflow. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used.","cvss_v4":{"vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N","score":4.8},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":7.8},"cwes":["CWE-119","CWE-122"],"references":["https://github.com/assimp/assimp/issues/6023","https://github.com/assimp/assimp/issues/6023#issue-2877381000","https://vuldb.com/?ctiid.303104","https://vuldb.com/?id.303104","https://vuldb.com/?submit.542246"],"products":["assimp:assimp"],"source":"nvd","synced_at":"2026-10-19T22:00:57.946988208+00:00"},"epss":{"cve":"CVE-2025-3158","score":0.00332,"percentile":0.26423,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2025-169","url":"https://osv.dev/vulnerability/PYSEC-2025-169","summary":"","modified":"2026-05-21T15:00:17.622440796Z","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."]}