Redis Hyperloglog Data Structure up to 3.2.12/4.0.13/5.0.3 Command memory corruption

Summaryinfo

A vulnerability was found in Redis Hyperloglog Data Structure up to 3.2.12/4.0.13/5.0.3. It has been declared as critical. Affected is an unknown function of the component Command Handler. Executing a manipulation can lead to memory corruption. This vulnerability is tracked as CVE-2019-10192. The attack can be launched remotely. No exploit exists. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability was found in Redis Hyperloglog Data Structure up to 3.2.12/4.0.13/5.0.3. It has been declared as critical. This vulnerability affects some unknown processing of the component Command Handler. The manipulation 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 confidentiality, integrity, and availability. CVE summarizes:

A heap-buffer overflow vulnerability was found in the Redis hyperloglog data structure versions 3.x before 3.2.13, 4.x before 4.0.14 and 5.x before 5.0.4. By carefully corrupting a hyperloglog using the SETRANGE command, an attacker could trick Redis interpretation of dense HLL encoding to write up to 3 bytes beyond the end of a heap-allocated buffer.

The weakness was disclosed 07/11/2019 as not defined bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability was named CVE-2019-10192 since 03/27/2019. The attack can be initiated remotely. Required for exploitation is a single authentication. There are neither technical details nor an exploit publicly available.

Upgrading to version 3.2.13, 4.0.14 or 5.0.4 eliminates this vulnerability.

The entry VDB-137753 is pretty similar. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

• Redis

Name

• Hyperloglog Data Structure

Version

• 3.2.0
• 3.2.1
• 3.2.2
• 3.2.3
• 3.2.4
• 3.2.5
• 3.2.6
• 3.2.7
• 3.2.8
• 3.2.9
• 3.2.10
• 3.2.11
• 3.2.12
• 4.0.0
• 4.0.1
• 4.0.2
• 4.0.3
• 4.0.4
• 4.0.5
• 4.0.6
• 4.0.7
• 4.0.8
• 4.0.9
• 4.0.10
• 4.0.11
• 4.0.12
• 4.0.13
• 5.0.0
• 5.0.1
• 5.0.2
• 5.0.3

License

• open-source

CPE 2.3info

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CPE 2.2info

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Entryinfo

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