{"id":"CVE-2026-116729","published":"2026-10-26T22:16:56.783","lastModified":"2026-10-26T22:16:56.783","description":"libfvde through 20260923 contains a heap out-of-bounds read vulnerability in libfvde_encrypted_metadata_read_type_0x001a() caused by an unbounded strlen on embedded XML plist data. Attackers can supply a crafted FileVault 2 volume with non-NUL-terminated plist data, causing libfvde_volume_open() to read past the heap block buffer.","cvssScore":3.3,"cvssSeverity":"LOW","cvssVector":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L","cwes":["CWE-125"],"vendors":[],"products":[],"references":[{"url":"https://github.com/libyal/libfvde","tags":[]},{"url":"https://github.com/libyal/libfvde/blob/20260923/libfvde/libfvde_encrypted_metadata.c#L2786-L2792","tags":[]},{"url":"https://github.com/libyal/libfvde/commit/c2676fe49d0da44d66e7d750e72c57d2670f0b8f","tags":[]},{"url":"https://github.com/libyal/libfvde/issues/70","tags":[]},{"url":"https://hackmd.io/@haindpwn/libfvde-encrypted-metadata-oob-read","tags":[]},{"url":"https://www.vulncheck.com/advisories/libfvde-through-20260923-heap-out-of-bounds-read-via-libfvde-encrypted-metadata-read-type-0x001a","tags":[]}],"exploitRefs":[{"url":"https://github.com/libyal/libfvde","tags":[]},{"url":"https://github.com/libyal/libfvde/blob/20260923/libfvde/libfvde_encrypted_metadata.c#L2786-L2792","tags":[]},{"url":"https://github.com/libyal/libfvde/commit/c2676fe49d0da44d66e7d750e72c57d2670f0b8f","tags":[]},{"url":"https://github.com/libyal/libfvde/issues/70","tags":[]}],"hasPoc":true,"ai":null}