SB2025040225 - Red Hat Enterprise Linux 9 update for libgcrypt 



SB2025040225 - Red Hat Enterprise Linux 9 update for libgcrypt

Published: April 2, 2025

Security Bulletin ID SB2025040225
Severity
Medium
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Information Exposure Through Timing Discrepancy (CVE-ID: CVE-2024-2236)

The vulnerability allows a remote attacker to perform timing attack.

The vulnerability exists due to an error in libgcrypt's RSA implementation. A remote attacker can initiate a Bleichenbacher-style attack, which can lead to the decryption of RSA ciphertexts.


Remediation

Install update from vendor's website.