{"id":"CVE-2026-65918","aliases":["DEBIAN-CVE-2026-65918","EUVD-2026-48341","GHSA-xhgh-4jhq-chj3","UBUNTU-CVE-2026-65918"],"status":"published","title":"PyTorch torchvision GIF Decoder Out-of-bounds Heap Read","description":"PyTorch torchvision through 0.28.0, fixed in commit 4e05dc2, contains an out-of-bounds heap read vulnerability in the GIF decoder's read_from_tensor callback that passes unclamped length to memcpy. Attackers can supply malicious or truncated GIF files to cause denial of service via segmentation fault or disclose adjacent heap memory contents.","severity":{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-11","score":0.00445,"percentile":0.39092,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-125"],"published":"2026-07-23T17:36:42Z","modified":"2026-10-28T10:58:10Z","affected":[{"source":"osv","ecosystem":"Debian:12","package":"pytorch-vision","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.14.1-2","0.15.2-1","0.19.1-1","0.20.1-1","0.21.0-1","0.21.0-2","0.21.0-3","0.24.1-1","0.27.0-1","0.27.0-1~exp1","0.27.0-2","0.27.0-3","0.29.1-1~exp1"]},{"source":"osv","ecosystem":"Debian:13","package":"pytorch-vision","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.21.0-3","0.24.1-1","0.27.0-1","0.27.0-1~exp1","0.27.0-2","0.27.0-3","0.29.1-1~exp1"]},{"source":"osv","ecosystem":"Debian:14","package":"pytorch-vision","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.21.0-3","0.24.1-1","0.27.0-1","0.27.0-1~exp1","0.27.0-2","0.27.0-3","0.29.1-1~exp1"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"pytorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["1.7.1-7","1.8.1-4"]},{"source":"osv","ecosystem":"Ubuntu:22.04:LTS","package":"pytorch-vision","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.8.2-1","0.8.2-1ubuntu1","0.8.2-1ubuntu2"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pytorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.9.1+dfsg-1~exp1ubuntu2","2.12.1+dfsg-1"]},{"source":"osv","ecosystem":"Ubuntu:26.10","package":"pytorch-vision","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["0.27.0-3"]},{"source":"osv","ecosystem":"Ubuntu:26.04:LTS","package":"pytorch","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"}]}],"versions":["2.6.0+dfsg-7","2.6.0+dfsg-9","2.9.1+dfsg-1~exp1ubuntu2"]}],"products":[{"vendor":"linuxfoundation","product":"torchvision"},{"vendor":"pytorch","product":"vision"}],"references":[{"url":"https://github.com/pytorch/vision/issues/9551","tags":["technical-description","exploit","issue-tracking","Exploit","Issue Tracking","report"]},{"url":"https://github.com/pytorch/vision/pull/9520","tags":["issue-tracking","patch","Issue Tracking","Patch","fix","report"]},{"url":"https://github.com/pytorch/vision/commit/4e05dc22f5f050a9528cc0ea09ceca6cdaf8f4ed","tags":["patch","Patch","fix"]},{"url":"https://www.vulncheck.com/advisories/pytorch-torchvision-gif-decoder-out-of-bounds-heap-read","tags":["third-party-advisory","Exploit","Patch","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-65918","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-xhgh-4jhq-chj3"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/65xxx/CVE-2026-65918.json","tags":["advisory"]},{"url":"https://github.com/pytorch/vision","tags":["package"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2026-65918","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2026-65918","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2026-65918","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2026-65918","title":"PyTorch torchvision GIF Decoder Out-of-bounds Heap Read","description":"PyTorch torchvision through 0.28.0, fixed in commit 4e05dc2, contains an out-of-bounds heap read vulnerability in the GIF decoder's read_from_tensor callback that passes unclamped length to memcpy. 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Attackers can supply malicious or truncated GIF files to cause denial of service via segmentation fault or disclose adjacent heap memory contents.","status":"published","published":"2026-07-23T18:17:02.143Z","modified":"2026-10-24T13:10:00.147Z","cvss":[{"version":"4.0","score":7.1,"vector":"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/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":7.1,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","level":"high","assessor":"secondary"}],"cwes":["CWE-125"],"updated_at":"2026-11-02T14:12:32.473901Z"}],"osv":[{"id":"CVE-2026-65918","title":"PyTorch torchvision GIF Decoder Out-of-bounds Heap Read","description":"PyTorch torchvision through 0.28.0, fixed in commit 4e05dc2, contains an out-of-bounds heap read vulnerability in the GIF decoder's read_from_tensor callback that passes unclamped length to memcpy. 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