Multiple Locks of a Critical Resource Affecting runfinch-finch package, versions <0:1.17.0-1.amzn2023.0.1


Severity

Recommended
medium

Based on Amazon Linux security rating.

Threat Intelligence

EPSS
0.45% (36th percentile)

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  • Snyk IDSNYK-AMZN2023-RUNFINCHFINCH-16710141
  • published16 May 2026
  • disclosed8 Apr 2026

Introduced: 8 Apr 2026

CVE-2026-32283  (opens in a new tab)
CWE-764  (opens in a new tab)

How to fix?

Upgrade Amazon-Linux:2023 runfinch-finch to version 0:1.17.0-1.amzn2023.0.1 or higher.
This issue was patched in ALAS2023-2026-1671.

NVD Description

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

If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.

CVSS Base Scores

version 3.1