nkoriyama aribb24 up to 1.0.3 Parser src/parser.c arib_parse_pes heap-based overflow

Summaryinfo

A vulnerability described as critical has been identified in nkoriyama aribb24 up to 1.0.3. Impacted is the function arib_parse_pes of the file src/parser.c of the component Parser. Executing a manipulation can lead to heap-based overflow. This vulnerability is registered as CVE-2026-112280. It is possible to launch the attack remotely. No exploit is available.

Detailsinfo

A vulnerability was found in nkoriyama aribb24 up to 1.0.3. It has been declared as critical. This vulnerability affects the function arib_parse_pes of the file src/parser.c of the component Parser. The manipulation with an unknown input leads to a heap-based overflow vulnerability. The CWE definition for the vulnerability is CWE-122. A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc(). As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

libaribb24 (aribb24) through 1.0.3 contains a heap-based buffer overflow vulnerability in src/parser.c that allows attackers to corrupt heap memory via an oversized caption data unit. Attackers can supply a crafted caption PES packet in a media file or broadcast stream, processed through arib_parse_pes(), to crash FFmpeg or VLC and possibly corrupt further memory.

The advisory is available at hackmd.io. This vulnerability was named CVE-2026-112280 since 10/19/2026. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details are known, but there is no available exploit. The structure of the vulnerability defines a possible price range of 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.

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Productinfo

Vendor

• nkoriyama

Name

• aribb24

Version

• 1.0.0
• 1.0.1
• 1.0.2
• 1.0.3

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CPE 2.2info

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