RedisBloom up to 2.4.6/2.6.9 CF.LOADCHUNK Command heap-based overflow

Summaryinfo

A vulnerability, which was classified as critical, was found in RedisBloom up to 2.4.6/2.6.9. The impacted element is an unknown function of the component CF.LOADCHUNK Command Handler. Executing a manipulation can lead to heap-based overflow. This vulnerability is registered as CVE-2024-25115. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in RedisBloom up to 2.4.6/2.6.9. It has been declared as critical. This vulnerability affects some unknown functionality of the component CF.LOADCHUNK Command Handler. 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:

RedisBloom adds a set of probabilistic data structures to Redis. Starting in version 2.0.0 and prior to version 2.4.7 and 2.6.10, specially crafted `CF.LOADCHUNK` commands may be used by authenticated users to perform heap overflow, which may lead to remote code execution. The problem is fixed in RedisBloom 2.4.7 and 2.6.10.

The advisory is shared for download at github.com. This vulnerability was named CVE-2024-25115 since 02/05/2024. The exploitation appears to be easy. The attack can be initiated remotely. There are neither technical details nor an exploit publicly available.

Upgrading to version 2.4.7 or 2.6.10 eliminates this vulnerability. Applying the patch 2f3b38394515fc6c9b130679bcd2435a796a49ad is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

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Productinfo

Name

• RedisBloom

Version

• 2.4.0
• 2.4.1
• 2.4.2
• 2.4.3
• 2.4.4
• 2.4.5
• 2.4.6
• 2.6.0
• 2.6.1
• 2.6.2
• 2.6.3
• 2.6.4
• 2.6.5
• 2.6.6
• 2.6.7
• 2.6.8
• 2.6.9

License

• open-source

Website

• Product: https://github.com/RedisBloom/RedisBloom/

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