SB2025103194 - openEuler 20.03 LTS SP4 update for firefox
Published: October 31, 2025
Security Bulletin ID
SB2025103194
Severity
Medium
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Data manipulation
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2023-6209)
The vulnerability allows a remote attacker to manipulate data on websites.
The vulnerability exists due to insufficient validation of user-supplied input when parsing relative URLs that start with a triple slash, e.g. "///". A remote attacker can use a path-traversal "/../" part in the path to override the specified host.
Remediation
Install update from vendor's website.