Vulnerability in Videolan Libbluray
CVE-2026-112283
VideoLAN libbluray through 1.5.1 contains an uncontrolled memory allocation vulnerability in _parse_extent_start_points() in clpi_parse.c that trusts the num_point field without bounds checking. Attackers can supply a crafted .clpi file on a disc, image, or directory with a huge num_point to exhaust memory and CPU, causing denial of service.
Published · last modified .
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.
Affected products
Weakness classification (CWE)
References
- code.videolan.org/videolan/libbluray/-/blob/1.5.1/src/libbluray/bdnav/clpi_pars… (technical-description)
- hackmd.io/@haindpwn/libbluray-clpi-ep-map-oob-read (third-party-advisory)
- www.vulncheck.com/advisories/libbluray-through-1.5.1-uncontrolled-memory-alloca… (third-party-advisory)
Frequently asked questions
- What is CVE-2026-112283?
- CVE-2026-112283 is a medium-severity vulnerability in Videolan Libbluray, classified under CWE-789. CVSS score: 5.5/10. Published 2026-10-19.
- How severe is CVE-2026-112283?
- Medium severity. CVSS v3 base score is 5.5 out of 10.