Improper Resource Shutdown or Release Affecting redis6-debuginfo package, versions <0:6.2.11-1.amzn2023.0.1


Severity

Recommended
medium

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.07% (33rd percentile)

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  • Snyk IDSNYK-AMZN2023-REDIS6DEBUGINFO-5411080
  • published5 Apr 2023
  • disclosed21 Oct 2022

Introduced: 21 Oct 2022

CVE-2022-3647  (opens in a new tab)
CWE-404  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 redis6-debuginfo to version 0:6.2.11-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2023-154.

NVD Description

Note: Versions mentioned in the description apply only to the upstream redis6-debuginfo package and not the redis6-debuginfo package as distributed by Amazon-Linux. See How to fix? for Amazon-Linux:2023 relevant fixed versions and status.

** 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.

CVSS Scores

version 3.1