CVE-2025-42940

SAP CommonCryptoLib does not perform necessary boundary checks during pre-authentication parsing of manipulated ASN.1 data over the network. This may result in memory corruption followed by an application crash, hence leading to a high impact on availability. There is no impact on confidentiality or integrity.

Score

CVSS 3.1 7.5 High

Status

Deferred - cna@sap.com

Published

2025-11-11

Last modified

2026-10-18

Weaknesses

CWE-787

Affected products

• Sap Commoncryptolib (Sap Se)

References

• https://me.sap.com/notes/3633049
• https://url.sap/sapsecuritypatchday