Out-of-Bounds Affecting valkey package, versions *


Severity

Recommended
0.0
low
0
10

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Threat Intelligence

EPSS
0.36% (29th percentile)

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  • Snyk IDSNYK-DEBIAN14-VALKEY-19456641
  • published1 Sept 2026
  • disclosed31 Aug 2026

Introduced: 31 Aug 2026

NewCVE-2026-82631  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

There is no fixed version for Debian:14 valkey.

NVD Description

Note: Versions mentioned in the description apply only to the upstream valkey package and not the valkey package as distributed by Debian. See How to fix? for Debian:14 relevant fixed versions and status.

A security flaw has been discovered in valkey-io valkey 9.1.0. The affected element is the function handleClientsBlockedOnKey of the file src/blocked.c of the component Blocked-on-keys Subsystem. The manipulation results in use after free. The attack may be performed from remote. A high complexity level is associated with this attack. The exploitability is described as difficult. The exploit has been released to the public and may be used for attacks. The patch is identified as b2fb0e13f5b4c8c2fb63dcfc2c37a067a0d6d20b. Applying a patch is advised to resolve this issue.

CVSS Base Scores

version 3.1