{"affected":[{"defaultStatus":"unaffected","product":"Blender","source":"CNA: VulnCheck","vendor":"Blender Foundation","versions":[{"lessThan":"4.5.15","status":"affected","version":"0","versionType":"semver"},{"lessThan":"5.2.3","status":"affected","version":"5.0.0","versionType":"semver"}]}],"cpeConfigurations":[{"negate":false,"nodes":[{"cpeMatch":[{"criteria":"cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*","versionEndExcluding":"4.5.15","vulnerable":true},{"criteria":"cpe:2.3:a:blender:blender:*:*:*:*:*:*:*:*","versionEndExcluding":"5.2.3","versionStartIncluding":"5.0.0","vulnerable":true}],"negate":false,"operator":"OR"}],"operator":"OR"}],"cveId":"CVE-2026-119719","cwes":["CWE-190"],"description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap buffer overflow vulnerability in the blend file thumbnail extractor caused by 32-bit integer overflow in thumb_data_vertical_flip(). Attackers can craft a .blend file with malicious TEST block dimensions that trigger an out-of-bounds write when blender-thumbnailer or the Windows shell extension previews it, causing crashes or code execution.","epss":{"date":"2026-11-04","percentile":0.04804,"score":0.00156},"exploits":[],"kev":null,"metrics":[{"score":8.5,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0"},{"score":7.8,"severity":"high","source":"CNA: VulnCheck","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"},{"score":8.5,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","version":"4.0"},{"score":7.8,"severity":"high","source":"NVD: disclosure@vulncheck.com","vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","version":"3.1"}],"modifiedAt":1793834242697,"publishedAt":1793373376337,"references":[{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://projects.blender.org/blender/blender/pulls/164279"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://projects.blender.org/blender/blender/commit/d723c68112d216099c9b24dab5c8440bab7add08"},{"source":"CNA: VulnCheck","tags":["patch"],"url":"https://projects.blender.org/blender/blender/commit/71c10a0217d5e331b215b76773ad23b64974bd97"},{"source":"CNA: VulnCheck","tags":["product"],"url":"https://projects.blender.org/blender/blender"},{"source":"CNA: VulnCheck","tags":["third-party-advisory"],"url":"https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-thumbnail-extraction"},{"source":"disclosure@vulncheck.com","tags":["Product"],"url":"https://projects.blender.org/blender/blender"},{"source":"disclosure@vulncheck.com","tags":["Patch"],"url":"https://projects.blender.org/blender/blender/commit/71c10a0217d5e331b215b76773ad23b64974bd97"},{"source":"disclosure@vulncheck.com","tags":["Patch"],"url":"https://projects.blender.org/blender/blender/commit/d723c68112d216099c9b24dab5c8440bab7add08"},{"source":"disclosure@vulncheck.com","tags":["Issue Tracking","Patch"],"url":"https://projects.blender.org/blender/blender/pulls/164279"},{"source":"disclosure@vulncheck.com","tags":["Third Party Advisory"],"url":"https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-buffer-overflow-via-thumbnail-extraction"}],"remediation":[{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/pulls/164279"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/commit/d723c68112d216099c9b24dab5c8440bab7add08"},{"kind":"fix","source":"CNA: VulnCheck","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/commit/71c10a0217d5e331b215b76773ad23b64974bd97"},{"kind":"fix","source":"disclosure@vulncheck.com","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/commit/71c10a0217d5e331b215b76773ad23b64974bd97"},{"kind":"fix","source":"disclosure@vulncheck.com","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/commit/d723c68112d216099c9b24dab5c8440bab7add08"},{"kind":"fix","source":"disclosure@vulncheck.com","text":"The reporting source identifies this reference as a patch. Check the advisory for affected versions and supported release branches.","url":"https://projects.blender.org/blender/blender/pulls/164279"}],"revision":"23bedc673592189a5602bae59831af81e418ed3d541198300caa8918a17e88fa","sources":[{"modifiedAt":1793832962873,"name":"CNA: VulnCheck","retrievedAt":1793833750216,"url":"https://www.cve.org/CVERecord?id=CVE-2026-119719"},{"modifiedAt":1793834242697,"name":"NVD","retrievedAt":1793838191051,"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119719"},{"modifiedAt":null,"name":"FIRST EPSS","retrievedAt":1793833758128,"url":"https://api.first.org/data/v1/epss?cve=CVE-2026-119719"}],"ssvc":{"assessedAt":1793832950193,"automatable":"no","exploitation":"none","source":"ADP: CISA-ADP","technicalImpact":"total"},"status":"published","title":"Blender before 4.5.15 and 5.x before 5.2.3 Heap Buffer Overflow via Thumbnail Extraction","updatedAt":1793838191051}