SB2026010972 - openEuler 24.03 LTS SP3 update for python-tornado
Published: January 9, 2026
Security Bulletin ID
SB2026010972
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) 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.