CVE-2026-112057

libdvdnav before 7.0.0 contains a heap out-of-bounds read vulnerability in dvdnav describe title chapters that allows attackers to read beyond the part-of-title array by supplying an oversized vts ttn value. Attackers can provide a crafted DVD or disc image declaring a larger VMGI title vts ttn than the title set's entries to crash applications enumerating chapters.