CVE-2025-42940

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGH
EPSS
0.1%
top 78.06%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
SAP SE SAP Commoncryptolib
Timeline
PublishedNov 11

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶CVEListV5sap_se/sap_commoncryptolibCRYPTOLIB 8

🔴Vulnerability Details

2
GHSA
GHSA-q5pw-cx6c-vjjw: SAP CommonCryptoLib does not perform necessary boundary checks during pre-authentication parsing of manipulated ASN↗2025-11-11
▶
CVEList
Memory Corruption vulnerability in SAP CommonCryptoLib↗2025-11-11
▶
CVE-2025-42940 (HIGH CVSS 7.5) | SAP CommonCryptoLib does not perfor | cvebase.io