CVE-2026-112057: medium-severity vulnerability in VideoLAN libdvdnav
libdvdnav before 7.0.0 Out-of-Bounds Read in dvdnav_describe_title_chapters
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
33Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendcvss 6.8epss 0.2%
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.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Affected products
VideoLAN · libdvdnavpublic PoCs found — 1
cve_referencehackmd.io/@haindpwn/cve-2026-112057-112058-libdvdnav-navigation-index-oob-readunverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
Related CVEs — VideoLAN libdvdnav
In the same product, most dangerous first.
References
https://code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c#L670https://code.videolan.org/videolan/libdvdnav/-/commit/1d2af48d685911a169fe77d500b1d426910c6f77https://hackmd.io/@haindpwn/cve-2026-112057-112058-libdvdnav-navigation-index-oob-readhttps://hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-readhttps://www.vulncheck.com/advisories/libdvdnav-before-7.0.0-out-of-bounds-read-in-dvdnav-describe-title-chapters