SB2025032644 - Remote code execution in Corosync



SB2025032644 - Remote code execution in Corosync

Published: March 26, 2025

Security Bulletin ID SB2025032644
Severity
Medium
Patch available
NO
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Stack-based buffer overflow (CVE-ID: CVE-2025-30472)

The vulnerability allows a remote attacker to compromise the affected system.

The vulnerability exists due to a boundary error in orf_token_endian_convert() function in exec/totemsrp.c. A remote attacker can send an overly large UDP packet to the application, trigger a stack-based buffer overflow and execute arbitrary code on the target system.

Successful exploitation of this vulnerability requires that encryption is disabled.


Remediation

Cybersecurity Help is not aware of any official remediation provided by the vendor.