SB2026021360 - Fedora 43 update for python3.13 



SB2026021360 - Fedora 43 update for python3.13

Published: February 13, 2026

Security Bulletin ID SB2026021360
Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 secuirty vulnerabilities.


1) IMAP command injection (CVE-ID: CVE-2025-15366)

The vulnerability allows a remote attacker to execute arbitrary IMAP commands.

The vulnerability exists due to insufficient input validation. A remote attacker can pass specially crafted data to the application and execute arbitrary IMAP commands.


2) POP3 command injection (CVE-ID: CVE-2025-15367)

The vulnerability allows a remote attacker to execute arbitrary POP3 commands.

The vulnerability exists due to insufficient input validation. A remote attacker can pass specially crafted data to the application and execute arbitrary POP3 commands on the server.


Remediation

Install update from vendor's website.