CVE-2026-112057libdvdnav before 7.0.0 Out-of-Bounds Read in dvdnav_describe_title_chapters
Updated under an hour ago ()
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It affects VideoLAN libdvdnav. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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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
- 5.5 MEDIUM (v3.1, CNA)CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- Weakness (CWE)
- CWE-125
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- VulnCheck
- NVD analysis
- Received
- Record last updated
- Oct 18, 2026
- First seen by InfoSec Signals
- Oct 18, 2026
Affected products
VideoLAN libdvdnav videolan:libdvdnav (from the name) | before 7.0.0 | CNA record |
References
- https://hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-readthird-party-advisory
- https://code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c#L670technical-description
- https://code.videolan.org/videolan/libdvdnav/-/commit/1d2af48d685911a169fe77d500b1d426910c6f77patch
- https://www.vulncheck.com/advisories/libdvdnav-before-7.0.0-out-of-bounds-read-in-dvdnav-describe-title-chaptersthird-party-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.