Stack-based Buffer Overflow Affecting corosync/corosync package, versions [0,]


Severity

Recommended
0.0
critical
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept
EPSS
0.05% (16th percentile)

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  • Snyk IDSNYK-UNMANAGED-COROSYNCCOROSYNC-9802156
  • published24 Apr 2025
  • disclosed22 Mar 2025
  • credits0duku

Introduced: 22 Mar 2025

CVE-2025-30472  (opens in a new tab)
CWE-121  (opens in a new tab)

How to fix?

A fix was pushed into the master branch but not yet published.

Overview

Affected versions of this package are vulnerable to Stack-based Buffer Overflow in the orf_token_endian_convert() function. An attacker can cause an application crash or execute code by sending a large UDP packet in configurations where encryption is disabled or the attacker knows the encryption key.

CVSS Base Scores

version 4.0
version 3.1