CVE-2022-3647

Redis Crash Report debug.c sigsegvHandler denial of service

State: Published
Severity: 3.1 Low
Published: Oct 21, 2022
Updated: Apr 15, 2025
Reserved: Oct 21, 2022

Description

** DISPUTED ** A vulnerability, which was classified as problematic, was found in Redis up to 6.2.7/7.0.5. Affected is the function sigsegvHandler of the file debug.c of the component Crash Report. The manipulation leads to denial of service. The complexity of an attack is rather high. The exploitability is told to be difficult. The real existence of this vulnerability is still doubted at the moment. Upgrading to version 6.2.8 and 7.0.6 is able to address this issue. The patch is identified as 0bf90d944313919eb8e63d3588bf63a367f020a3. It is recommended to apply a patch to fix this issue. VDB-211962 is the identifier assigned to this vulnerability. NOTE: The vendor claims that this is not a DoS because it applies to the crash logging mechanism which is triggered after a crash has occurred.

Scores

CVSS	Score	Vector	Source
3.1	3.1 Low	CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	VulDB
3.0	3.1 Low	CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L	VulDB
2.0	1.8 Low	AV:A/AC:H/Au:N/C:N/I:N/A:P	VulDB

Weaknesses

CWE-404 Denial of Service

Affected Products

Product	Versions
Redisn/a	6.2.0Affected 6.2.1Affected 6.2.2Affected 6.2.3Affected 6.2.4Affected 6.2.5Affected 6.2.6Affected 6.2.7Affected 7.0.0Affected 7.0.1Affected 7.0.2Affected 7.0.3Affected 7.0.4Affected 7.0.5Affected

References

https://vuldb.com/?id.211962vdb-entrytechnical-description
https://vuldb.com/?ctiid.211962signaturepermissions-required
https://github.com/redis/redis/commit/0bf90d944313919eb8e63d3588bf63a367f020a3patch

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