Out-of-bounds Write Affecting corosynclib package, versions <0:3.1.9-2.el9_6


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.16% (37th percentile)

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  • Snyk IDSNYK-ORACLE9-COROSYNCLIB-10241732
  • published24 May 2025
  • disclosed22 Mar 2025

Introduced: 22 Mar 2025

CVE-2025-30472  (opens in a new tab)
CWE-787  (opens in a new tab)

How to fix?

Upgrade Oracle:9 corosynclib to version 0:3.1.9-2.el9_6 or higher.
This issue was patched in ELSA-2025-7201.

NVD Description

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

Corosync through 3.1.9, if encryption is disabled or the attacker knows the encryption key, has a stack-based buffer overflow in orf_token_endian_convert in exec/totemsrp.c via a large UDP packet.

CVSS Base Scores

version 3.1