CVE-2026-116729EPSS p2.8%
CVE-2026-116729CVE-2026-116729
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.
Scoring
| CVSS | 3.3 () |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L |
| EPSS | 0.13% probability of exploitation · percentile 2.8% · 2026-10-27T12:03:15Z |
| Last modified | 2026-10-27 |