Use After Free Affecting redis-doc package, versions <0:6.2.24-1.el9_8


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.48% (39th percentile)

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  • Snyk IDSNYK-RHEL9-REDISDOC-19716393
  • published13 Sept 2026
  • disclosed27 Aug 2026

Introduced: 27 Aug 2026

CVE-2026-81934  (opens in a new tab)
CWE-416  (opens in a new tab)

How to fix?

Upgrade RHEL:9 redis-doc to version 0:6.2.24-1.el9_8 or higher.
This issue was patched in RHSA-2026:64824.

NVD Description

Note: Versions mentioned in the description apply only to the upstream redis-doc package and not the redis-doc package as distributed by RHEL. See How to fix? for RHEL:9 relevant fixed versions and status.

Redis contains a use-after-free vulnerability in the 'tlsProcessPendingData()' function, which handles the TLS pending-data list if Redis is configured with TLS support. A remote, unauthenticated attacker may be able to execute arbitrary commands with the privileges of the Redis server.

References

CVSS Base Scores

version 3.1