SB2026031040 - Red Hat Enterprise Linux 9 update for python3.12

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Main Vulnerability Database SB2026031040

SB2026031040 - Red Hat Enterprise Linux 9 update for python3.12

Published: March 10, 2026

Security Bulletin ID SB2026031040
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) CRLF injection (CVE-ID: CVE-2026-1299)

The vulnerability allows a remote attacker to inject arbitrary header into email messages.

The vulnerability exists due to insufficient validation of attacker-supplied data in "BytesGenerator" class. A remote attacker can pass specially crafted data to the application containing CR-LF characters and perform a spoofing attack.


Remediation

Install update from vendor's website.

References