SB2026012868 - SUSE update for python311
Published: January 28, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Inefficient algorithmic complexity (CVE-ID: CVE-2025-12084)
The vulnerability allows a remote attacker to perform a denial of service attack.
The vulnerability exists due to usage of a quadratic algorithm when building nested elements using xml.dom.minidom methods such as appendChild() that have a dependency on _clear_id_cache(). A remote attacker can force the application to create excessively nested documents, leading to a denial of service condition.
2) Resource exhaustion (CVE-ID: CVE-2025-13836)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources when reading HTTP responses in Lib/http/client.py. A remote attacker can trigger memory exhaustion and perform a denial of service (DoS) attack.
3) Resource exhaustion (CVE-ID: CVE-2025-13837)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to application does not properly control consumption of internal resources in Lib/plistlib.py. A remote attacker can pass a specially crafted file to the application, trigger memory exhaustion and perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.