SB2025110707 - Denial of service in rardecode
Published: November 7, 2025
Security Bulletin ID
SB2025110707
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) Uncontrolled Memory Allocation (CVE-ID: CVE-2025-11579)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to software fails to restrict the dictionary size when reading large RAR dictionary sizes. A remote attacker can provide a specially crafted RAR archive and consume all available memory resources.
Remediation
Install update from vendor's website.