CVE-2025-42940

Memory Corruption vulnerability in SAP CommonCryptoLib

Published Nov 11, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Sap
Sap commoncryptolib
Vendors & Products Sap
Sap commoncryptolib
Type Values Removed Values Added
Description 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.
Title Memory Corruption vulnerability in SAP CommonCryptoLib
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
sap
Published
Updated
Nov 12, 2025, 8:09 PM
Reserved
Apr 16, 2025, 1:25 PM
Status
Deferred
Published
Nov 11, 2025, 1:15 AM
Modified
Oct 18, 2026, 9:10 PM