Missing Release of Resource after Effective Lifetime Affecting mysql-errmsg package, versions <0:8.0.46-1.el9_8


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.05% (15th percentile)

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  • Snyk IDSNYK-RHEL9-MYSQLERRMSG-17188317
  • published5 Jun 2026
  • disclosed21 Apr 2026

Introduced: 21 Apr 2026

CVE-2026-34271  (opens in a new tab)
CWE-772  (opens in a new tab)

How to fix?

Upgrade RHEL:9 mysql-errmsg to version 0:8.0.46-1.el9_8 or higher.
This issue was patched in RHSA-2026:23332.

NVD Description

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

Vulnerability in the MySQL Server product of Oracle MySQL (component: Server: Group Replication Plugin). Supported versions that are affected are 8.0.0-8.0.45, 8.4.0-8.4.8 and 9.0.0-9.6.0. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.1 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).

CVSS Base Scores

version 3.1