Incorrect Calculation of Buffer Size Affecting opencryptoki-devel package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.24% (15th percentile)

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  • Snyk IDSNYK-RHEL10-OPENCRYPTOKIDEVEL-14955820
  • published15 Jan 2026
  • disclosed13 Jan 2026

Introduced: 13 Jan 2026

CVE-2026-22791  (opens in a new tab)
CWE-131  (opens in a new tab)

How to fix?

There is no fixed version for RHEL:10 opencryptoki-devel.

NVD Description

Note: Versions mentioned in the description apply only to the upstream opencryptoki-devel package and not the opencryptoki-devel package as distributed by RHEL. See How to fix? for RHEL:10 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1