[ CVE-2026-112057 · Published 18 Oct 2026 ]
Vulnerability in VideoLAN libdvdnav
CVSS 5.5
EPSS <1%No fix listed yet
[ Why it matters ]Priority signals
- Public proof-of-concept exploit exists (CISA SSVC)
[ Description ]Official description
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.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.
[ References ]References
- code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c
- code.videolan.org/videolan/libdvdnav/-/commit/1d2af48d685911a169fe77d500b1d426910c6f77
- hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-read
- www.vulncheck.com/advisories/libdvdnav-before-7.0.0-out-of-bounds-read-in-dvdnav-descri…
- hackmd.io/@haindpwn/cve-2026-112057-112058-libdvdnav-navigation-index-oob-read