Advisory

A note with CVSS 7.5 for component BC-IAM-SSO-CCL was released by SAP on 11.11.2025. The correction/advisory 3633049 was described with "[CVE-2025-42940] Memory Corruption vulnerability in SAP CommonCryptoLib" and affects the system type ABAP Java HANA platform.

A workaround does not exist, according to SAP Security Advisory team. It is advisable to implement the correction as part of maintenance.

The vulnerability addressed is memory corruption within ABAP Java HANA platform.

Risk specification

SAP CommonCryptoLib allows an unauthenticated attacker to send a crafted request that triggers a memory corruption error in the library, resulting in an application crash.

Solution

The issue has been resolved through improved boundary checks in SAP CommonCryptoLib.

The advisory is valid for

CRYPTOLIB 8 ³

Releated advisories

Disclaimer

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We do not disclose zero-day vulnerabilities unless a security patch has been made available to the public. In such case, the platform only provides details on which version or signature updates are available within the SecurityBridge platform in order to monitor or measure the vulnerability.

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Notifications

Affected system ABAP Java HANA platform

CVSS 7.5

Component BC-IAM-SSO-CCL

Patch Day2025-11

Released on2025/11/11

SAP Note 3633049

Workaround No

Advisory

Risk specification

Solution

Disclaimer

_{Affected system}
ABAP Java HANA platform

_CVSS
7.5

_Component
BC-IAM-SSO-CCL

_{Patch Day}
2025-11

_{Released
on}
2025/11/11

_{SAP Note}
3633049

_Workaround
No