CVE-2025-42940
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductSAP CommonCryptoLib
PublishedNov 11, 2025
First seenNov 11, 2025
Weakness typeCWE-787Out-of-bounds write
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| SAP_SE SAP CommonCryptoLib | CRYPTOLIB 8 | — |
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