SB2025032654 - Fedora 42 update for exim



SB2025032654 - Fedora 42 update for exim

Published: March 26, 2025 Updated: October 31, 2025

Security Bulletin ID SB2025032654
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

Medium 50% Low 50%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) Use-after-free (CVE-ID: CVE-2025-30232)

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to a use-after-free error within the handling of the dp command line parameter. A local user with command-line access can trigger a use-after-free error and execute arbitrary code with elevated privileges.


2) SQL injection (CVE-ID: CVE-2025-26794)

The vulnerability allows a remote attacker to execute arbitrary SQL queries in application's database.

The vulnerability exists due to insufficient sanitization of user-supplied data. A remote attacker can send a specially crafted email to the affected server and execute arbitrary SQL commands within the application's database.

Note, the vulnerability exists only when the build time option _USE_SQLITE_ was set (it enables the use of SQLite for the hints databases), runtime config enables ETRN and enforces ETRN serialization.


Remediation

Install update from vendor's website.