---
id: CVE-2026-112283
title: >-
  libbluray through 1.5.1 Uncontrolled Memory Allocation via
  _parse_extent_start_points
summary: >-
  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 …
severity: medium
cvss: 5.5
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H'
cvssSource: cna
cwe:
  - CWE-789
vendor: VideoLAN
product: libbluray
affected:
  - libbluray <= 1.5.1
published: '2026-10-19'
updated: '2026-10-19'
sourceUpdated: '2026-10-19T13:55:27.741Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-112283'
references:
  - url: 'https://hackmd.io/@haindpwn/libbluray-clpi-ep-map-oob-read'
  - url: >-
      https://code.videolan.org/videolan/libbluray/-/blob/1.5.1/src/libbluray/bdnav/clpi_parse.c
  - url: >-
      https://www.vulncheck.com/advisories/libbluray-through-1.5.1-uncontrolled-memory-allocation-via-parse-extent-start-points
    label: >-
      VulnCheck Advisory: libbluray through 1.5.1 Uncontrolled Memory Allocation
      via _parse_extent_start_points
tags:
  - cve.org
ingestedAt: '2026-10-19T14:30:01.071Z'
---

## Overview

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.

## Affected

- `libbluray <= 1.5.1`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.