SB2026010587 - SUSE update for python-tornado6
Published: January 5, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 secuirty vulnerabilities.
1) Improper Neutralization of HTTP Headers for Scripting Syntax (CVE-ID: CVE-2025-67724)
The vulnerability allows a remote attacker to perform spoofing attack.
The vulnerability exists due to a missing validation of the reason phrase in HTTP response. A remote attacker can inject arbitrary values into the HTTP server response and perform XSS attacks.
2) Excessive Iteration (CVE-ID: CVE-2025-67725)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to excessive iteration within the HTTPHeaders.add() method. A remote attacker can send a specially crafted HTTP request and perform a denial of service attack
3) Excessive Iteration (CVE-ID: CVE-2025-67726)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to excessive iteration within the _parseparam() function in httputil.py when parsing specific HTTP header values. A remote attacker can send a specially crafted HTTP request and perform a denial of service attack
Remediation
Install update from vendor's website.