GHSA-7qjq-mq3w-jp59MediumCVSS 5.5
libfvde through 20260923 contains a heap out-of-bounds read vulnerability in...
🔗 CVE IDs covered (1)
📋 Description
libfvde through 20260923 contains a heap out-of-bounds read vulnerability in libfvde_encrypted_metadata_read_type_0x0024() because xml_plist_data_size is not checked against the source metadata block. Attackers can supply a crafted FileVault 2 Core Storage volume that makes libfvde_volume_open() copy past the heap block buffer, crashing the application.
🔗 References (8)
- https://nvd.nist.gov/vuln/detail/CVE-2026-116728
- https://github.com/libyal/libfvde/issues/70
- https://github.com/libyal/libfvde/commit/c2676fe49d0da44d66e7d750e72c57d2670f0b8f
- https://github.com/libyal/libfvde
- https://github.com/libyal/libfvde/blob/20260923/libfvde/libfvde_encrypted_metadata.c#L3798-L3813
- https://hackmd.io/@haindpwn/libfvde-encrypted-metadata-oob-read
- https://www.vulncheck.com/advisories/libfvde-through-20260923-heap-out-of-bounds-read-via-libfvde-encrypted-metadata-read-type-0x0024
- https://github.com/advisories/GHSA-7qjq-mq3w-jp59