CVE-2026-112283

MEDIUM 5.5

libbluray through 1.5.1 Uncontrolled Memory Allocation via _parse_extent_start_points

CVSS Score

5.5

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-789
Vendor	videolan
Product	libbluray
Published	Oct 19, 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 / libbluray

0 ≤ 1.5.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

hackmd.io: https://hackmd.io/@haindpwn/libbluray-clpi-ep-map-oob-read code.videolan.org: https://code.videolan.org/videolan/libbluray/-/blob/1.5.1/src/libbluray/bdnav/clpi_parse.c vulncheck.com: https://www.vulncheck.com/advisories/libbluray-through-1.5.1-uncontrolled-memory-allocation-via-parse-extent-start-points

Credits

HaiND from the Post and Telecommunication Institute of Technology