{"id":"CVE-2026-111129","title":"Open Asset Import Library (assimp) through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D binary mesh importer's OgreBinarySerializer::ReadAnimationKeyFrames() handling of unvalidated animation track targets","summary":"Open Asset Import Library (assimp) through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D binary mesh importer's OgreBinarySerializer::ReadAnimationKeyFrames() handling of unvalidated animation track targets. Attac…","severity":"medium","cvss":5.5,"cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","cwe":["CWE-476"],"vendor":"assimp","product":"assimp","affected":["assimp <= 6.0.5"],"published":"2026-10-15","updated":"2026-10-15","sourceUpdated":"2026-10-15T19:17:26.370","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-111129","references":[{"url":"https://github.com/assimp/assimp","label":"disclosure@vulncheck.com"},{"url":"https://github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreBinarySerializer.cpp#L688-L704","label":"disclosure@vulncheck.com"},{"url":"https://github.com/assimp/assimp/blob/392a658f9c271be965271f45e7521a1b80ea4392/code/AssetLib/Ogre/OgreStructs.cpp#L839-L846","label":"disclosure@vulncheck.com"},{"url":"https://hackmd.io/@haind-pwn/assimp-ogre-mesh-bone-submesh-null-deref","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/assimp-through-6.0.5-null-pointer-dereference-via-ogre-animation-track","label":"disclosure@vulncheck.com"},{"url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111129.json"},{"url":"https://access.redhat.com/security/cve/CVE-2026-111129"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=2553697"},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-111129"},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-111129"}],"tags":["nvd","cve.org","csaf","vex","red-hat","exploit-available"],"ingestedAt":"2026-10-15T19:25:46.408Z","epss":0.00128,"epssPercentile":0.02424,"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-26T14:09:46.264265Z"},"slug":"CVE-2026-111129","body":"## Overview\n\nOpen Asset Import Library (assimp) through 6.0.5 contains a NULL pointer dereference vulnerability in the Ogre3D binary mesh importer's OgreBinarySerializer::ReadAnimationKeyFrames() handling of unvalidated animation track targets. Attackers can supply a crafted .mesh file with a morph animation track targeting a missing submesh or absent shared geometry to crash the host process.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.\n\n## Vendor advisories\n\n- **Red Hat VEX** · Moderate · affected: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · no fix planned: Red Hat Enterprise Linux 10, Red Hat Enterprise Linux 9 · updated 2026-10-16 · [vex](https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-111129.json)","depth":"twilight","depthScore":42,"depthScoreParts":{"impact":30.3,"likelihood":0,"exploitation":12,"ransomware":0},"changes":[{"seq":229610,"id":"CVE-2026-111129","ts":1793028669837,"field":"exploit_available","old":"false","new":"true"}]}