SB2025081317 - Fedora 42 update for suricata



SB2025081317 - Fedora 42 update for suricata

Published: August 13, 2025

Security Bulletin ID SB2025081317
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Denial of service

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Memory leak (CVE-ID: CVE-2025-53537)

The vulnerability allows a remote attacker to perform denial of service (DoS) attack on the target system.

The vulnerability exists due memory leak. A remote attacker can force the application to leak memory and perform denial of service attack.


2) Resource exhaustion (CVE-ID: CVE-2025-53538)

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to mishandling of data on HTTP2 stream 0. A remote attacker can trigger resource exhaustion and perform a denial of service (DoS) attack.


Remediation

Install update from vendor's website.