CVE-2026-112057
libdvdnav before 7.0.0 Out-of-Bounds Read in dvdnav_describe_title_chapters
CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-125 |
| Vendor | videolan |
| Product | libdvdnav |
| Published | Oct 18, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
VideoLAN / libdvdnav
0 < 7.0.0
References
hackmd.io: https://hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-read code.videolan.org: https://code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c#L670 code.videolan.org: https://code.videolan.org/videolan/libdvdnav/-/commit/1d2af48d685911a169fe77d500b1d426910c6f77 vulncheck.com: https://www.vulncheck.com/advisories/libdvdnav-before-7.0.0-out-of-bounds-read-in-dvdnav-describe-title-chapters
Credits
HaiND from the Post and Telecommunication Institute of Technology