VideoLAN libbluray up to 1.5.1 clpi_parse.c _parse_extent_start_points num_point memory corruption

Summaryinfo

A vulnerability, which was classified as problematic, has been found in VideoLAN libbluray up to 1.5.1. This affects the function _parse_extent_start_points of the file clpi_parse.c. This manipulation of the argument num_point causes memory corruption. This vulnerability appears as CVE-2026-112283. The attack may be initiated remotely. There is no available exploit.

Detailsinfo

A vulnerability classified as problematic was found in VideoLAN libbluray up to 1.5.1. Affected by this vulnerability is the function _parse_extent_start_points of the file clpi_parse.c. The manipulation of the argument num_point with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect availability. The summary by CVE is:

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.

The advisory is shared at hackmd.io. This vulnerability is known as CVE-2026-112283 since 10/19/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. It demands that the victim is doing some kind of user interaction. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 10/19/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

• VideoLAN

Name

• libbluray

Version

• 1.5.0
• 1.5.1

License

• open-source

Website

• Vendor: https://www.videolan.org/

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Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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