Vulnerability Details CVE-2026-22791
openCryptoki is a PKCS#11 library and tools for Linux and AIX. In 3.25.0 and 3.26.0, there is a heap buffer overflow vulnerability in the CKM_ECDH_AES_KEY_WRAP implementation allows an attacker with local access to cause out-of-bounds writes in the host process by supplying a compressed EC public key and invoking C_WrapKey. This can lead to heap corruption, or denial-of-service.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 1.7%
CVSS Severity
CVSS v3 Score 6.6
References
Products affected by CVE-2026-22791
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.25.0
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cpe:2.3:a:opencryptoki_project:opencryptoki:3.26.0