CVE-2026-112057
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.
Vulnerability class: Buffer Overflow
Published .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Weakness classification (CWE)
References
- hackmd.io/@haindpwn/libdvdnav-navigation-index-oob-read (third-party-advisory)
- code.videolan.org/videolan/libdvdnav/-/blob/6.1.1/src/searching.c (technical-description)
- code.videolan.org/videolan/libdvdnav/-/commit/1d2af48d685911a169fe77d500b1d4269… (patch)
- www.vulncheck.com/advisories/libdvdnav-before-7.0.0-out-of-bounds-read-in-dvdna… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112057?
- CVE-2026-112057 is a medium-severity vulnerability, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2026-10-18.
- How severe is CVE-2026-112057?
- Medium severity. CVSS v3 base score is 5.5 out of 10.