SB2025111113 - Denial of service in SAP CommonCryptoLib
Published: November 11, 2025
Security Bulletin ID
SB2025111113
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) Buffer overflow (CVE-ID: CVE-2025-42940)
The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary error during pre-authentication parsing of manipulated ASN.1 data. A remote attacker can pass specially crafted data to the application, trigger memory corruption and perform a denial of service attack.
Remediation
Install update from vendor's website.