{"id":"CVE-2026-65918","title":"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","summary":"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 trunc…","severity":"high","cvss":7.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:H","cwe":["CWE-125"],"vendor":"linuxfoundation","product":"torchvision","affected":["torchvision <= 0.28.0"],"published":"2026-07-23","updated":"2026-09-17","sourceUpdated":"2026-09-17T18:17:01.600","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-65918","references":[{"url":"https://github.com/pytorch/vision/commit/4e05dc22f5f050a9528cc0ea09ceca6cdaf8f4ed","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pytorch/vision/issues/9551","label":"disclosure@vulncheck.com"},{"url":"https://github.com/pytorch/vision/pull/9520","label":"disclosure@vulncheck.com"},{"url":"https://www.vulncheck.com/advisories/pytorch-torchvision-gif-decoder-out-of-bounds-heap-read","label":"disclosure@vulncheck.com"}],"tags":["nvd","cve.org","exploit-available"],"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"partial","timestamp":"2026-07-23T18:11:49.816662Z"},"epss":0.0033,"epssPercentile":0.2624,"ingestedAt":"2026-08-22T13:32:35.637Z","slug":"CVE-2026-65918","body":"## Overview\n\nPyTorch 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.\n\n## Affected\n\n- `torchvision <= 0.28.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":51,"depthScoreParts":{"impact":39.1,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[{"seq":206488,"id":"CVE-2026-65918","ts":1789669550499,"field":"exploit_available","old":"false","new":"true"}]}