Bug 2429335 (CVE-2026-22791) - CVE-2026-22791 openCryptoki: openCryptoki: Denial of Service and heap corruption via heap buffer overflow
Summary: CVE-2026-22791 openCryptoki: openCryptoki: Denial of Service and heap corrupt...
Keywords:
Status: NEW
Alias: CVE-2026-22791
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
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Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-01-13 20:02 UTC by OSIDB Bzimport
Modified: 2026-01-19 16:59 UTC (History)
0 users

Fixed In Version:
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Description OSIDB Bzimport 2026-01-13 20:02:34 UTC
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.


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