{"id":"CVE-2026-119722","aliases":["DEBIAN-CVE-2026-119722","EUVD-2026-114127","GHSA-xrhr-77c8-rr8q","UBUNTU-CVE-2026-119722"],"status":"published","title":"Blender before 4.5.15 and 5.x before 5.2.3 Heap Out-of-Bounds Access via read_struct()","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","severity":{"version":"4.0","score":8.5,"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","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-12","score":0.00178,"percentile":0.07485,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-10-30T15:16:18Z","modified":"2026-11-08T17:00:07Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.4.1+dfsg-2","3.6.2+dfsg-1","3.6.2+dfsg-2","4.0.2+dfsg-1","4.1.1+dfsg-1","4.1.1+dfsg-2","4.1.1+dfsg-3","4.2.1+dfsg-1","4.2.2+dfsg-1","4.2.3+dfsg-1","4.2.3+dfsg-2","4.2.3+dfsg-3","4.3.0+dfsg-1","4.3.2+dfsg-1","4.3.2+dfsg-2","5.0.1+dfsg-1","5.0.1+dfsg-2","5.0.1+dfsg-3","5.0.1+dfsg-4","5.0.1+dfsg-5","5.0.1+dfsg-6","5.0.1+dfsg-7","5.0.1+dfsg-8","5.0.1+dfsg-9","5.2.2+dfsg-1"]},{"source":"osv","ecosystem":"Debian:13","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.2+dfsg-2","5.0.1+dfsg-1","5.0.1+dfsg-2","5.0.1+dfsg-3","5.0.1+dfsg-4","5.0.1+dfsg-5","5.0.1+dfsg-6","5.0.1+dfsg-7","5.0.1+dfsg-8","5.0.1+dfsg-9","5.2.2+dfsg-1"]},{"source":"osv","ecosystem":"Debian:14","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.2+dfsg-2","5.0.1+dfsg-1","5.0.1+dfsg-2","5.0.1+dfsg-3","5.0.1+dfsg-4","5.0.1+dfsg-5","5.0.1+dfsg-6","5.0.1+dfsg-7","5.0.1+dfsg-8","5.0.1+dfsg-9","5.2.2+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:16.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.74+dfsg0-4build2","2.75.a+dfsg0-2ubuntu2","2.75.a+dfsg0-2ubuntu3","2.76.b+dfsg0-3","2.76.b+dfsg0-3build1"]},{"source":"osv","ecosystem":"Ubuntu:18.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.78.c+dfsg0-2build1","2.79+dfsg0-2build1","2.79+dfsg0-3","2.79+dfsg0-3build1","2.79.b+dfsg0-1","2.79.b+dfsg0-1ubuntu1.18.04.1"]},{"source":"osv","ecosystem":"Ubuntu:20.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.80+dfsg-3","2.80+dfsg-3build1","2.80+dfsg-4","2.81.a+dfsg-5build3","2.82+dfsg-1","2.82+dfsg-1build1","2.82.a+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.93.3+dfsg-3","2.93.5+dfsg-1","2.93.5+dfsg-1build1","3.0.1+dfsg-7"]},{"source":"osv","ecosystem":"Ubuntu:24.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["3.6.2+dfsg-2ubuntu1","3.6.2+dfsg-2ubuntu2","4.0.2+dfsg-1ubuntu1","4.0.2+dfsg-1ubuntu2","4.0.2+dfsg-1ubuntu4","4.0.2+dfsg-1ubuntu6","4.0.2+dfsg-1ubuntu7","4.0.2+dfsg-1ubuntu8"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["5.0.1+dfsg-1ubuntu1","5.0.1+dfsg-1ubuntu3","5.0.1+dfsg-3build1","5.0.1+dfsg-5"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"blender","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["4.3.2+dfsg-2ubuntu2","5.0.1+dfsg-1ubuntu1"]}],"products":[{"vendor":"blender","product":"blender"},{"vendor":"blender foundation","product":"blender"}],"references":[{"url":"https://projects.blender.org/blender/blender/pulls/164279","tags":["patch","Issue Tracking","Patch","fix","report"]},{"url":"https://projects.blender.org/blender/blender/commit/c5d6faf04bf3f17efb6c404896ef0e7427784da5","tags":["patch","Patch","fix","report"]},{"url":"https://projects.blender.org/blender/blender/commit/7de4986e74ed47f67e78eb4b76609bb6d1ae8a0e","tags":["patch","Patch","fix","report"]},{"url":"https://projects.blender.org/blender/blender","tags":["product","Product","web","report"]},{"url":"https://www.vulncheck.com/advisories/blender-before-4.5.15-and-5-x-before-5.2.3-heap-out-of-bounds-access-via-read-struct","tags":["third-party-advisory","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-119722","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xrhr-77c8-rr8q"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/119xxx/CVE-2026-119722.json","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-119722","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-119722","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-119722","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-119722","title":"Blender before 4.5.15 and 5.x before 5.2.3 Heap Out-of-Bounds Access via read_struct()","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","status":"published","published":"2026-10-30T15:16:18.421Z","modified":"2026-10-30T15:43:14.258Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high","assessor":"cna"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"cna"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:20:10.143031Z"}],"euvd":[{"id":"EUVD-2026-114127","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","status":"published","published":"2026-10-30T15:16:18Z","modified":"2026-10-30T15:43:14Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high"}],"updated_at":"2026-11-02T16:59:06.268136Z"}],"ghsa":[{"id":"GHSA-xrhr-77c8-rr8q","title":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in...","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","status":"published","published":"2026-10-30T18:32:40Z","modified":"2026-10-30T18:32:47Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T15:14:52.01816Z"}],"nvd":[{"id":"CVE-2026-119722","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","status":"published","published":"2026-10-30T16:17:55.907Z","modified":"2026-11-03T16:10:35.847Z","cvss":[{"version":"4.0","score":8.5,"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","level":"high","assessor":"secondary"},{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-125"],"updated_at":"2026-11-03T18:16:47.292219Z"}],"osv":[{"id":"CVE-2026-119722","title":"Blender before 4.5.15 and 5.x before 5.2.3 Heap Out-of-Bounds Access via read_struct()","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. 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Attackers can supply a crafted .blend file with short blocks so field reads, writes, and pointer dereferences overrun heap memory, causing crashes or code execution.","status":"published","published":"2026-10-30T16:17:55.907Z","modified":"2026-11-08T17:00:07.862557486Z","cvss":[{"version":"3.1","score":7.8,"vector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","level":"high"}],"updated_at":"2026-11-08T17:07:41.883129Z"},{"id":"UBUNTU-CVE-2026-119722","description":"Blender before 4.5.15 and 5.x before 5.2.3 contains a heap out-of-bounds access vulnerability in read_struct() that skips size validation when a .blend file's SDNA struct layout compares equal. 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