SB2026021357 - Fedora EPEL 9 update for python3.13 

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Main Vulnerability Database SB2026021357

SB2026021357 - Fedora EPEL 9 update for python3.13

Published: February 13, 2026

Security Bulletin ID SB2026021357
Severity
Medium
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 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.


3) Inconsistent interpretation of HTTP requests (CVE-ID: CVE-2026-0865)

The vulnerability allows a remote attacker to perform HTTP request smuggling attacks.

The vulnerability exists due to improper validation of HTTP requests. A remote attacker can send a specially crafted HTTP request to the application and smuggle arbitrary HTTP headers.

Successful exploitation of vulnerability may allow an attacker to poison HTTP cache and perform phishing attacks.


Remediation

Install update from vendor's website.

References