CVE Explorer
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.
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0
Affected products and versions
1 source assertion{"product":"opencryptoki","vendor":"opencryptoki","versions":[{"status":"affected","version":">= 3.25.0, <= 3.26.0"}]}
- cve_program_cvelist_v5affectedurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/affected/0
Provider-owned CVSS observations
1 source assertion{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"HIGH","baseScore":6.6,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"LOW","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
- cve_program_cvelist_v5cvssurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/metrics/0/cvssV3_1
CWE assertions
1 source assertion{"cweId":"CWE-131","description":"CWE-131: Incorrect Calculation of Buffer Size","lang":"en","type":"CWE"}
- cve_program_cvelist_v5cweurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/problemTypes/0/descriptions/0
Source references
3 source assertions{"name":"https://github.com/opencryptoki/opencryptoki/commit/785d7577e1477d12fbe235554e7e7b24f2de34b7","tags":["x_refsource_MISC"],"url":"https://github.com/opencryptoki/opencryptoki/commit/785d7577e1477d12fbe235554e7e7b24f2de34b7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/references/1
{"name":"https://github.com/opencryptoki/opencryptoki/commit/e37e9127deeeb7bf3c3c4d852c594256c57ec3a8","tags":["x_refsource_MISC"],"url":"https://github.com/opencryptoki/opencryptoki/commit/e37e9127deeeb7bf3c3c4d852c594256c57ec3a8"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/references/2
{"name":"https://github.com/opencryptoki/opencryptoki/security/advisories/GHSA-26f5-3mwq-4wm7","tags":["x_refsource_CONFIRM"],"url":"https://github.com/opencryptoki/opencryptoki/security/advisories/GHSA-26f5-3mwq-4wm7"}
- cve_program_cvelist_v5referenceurn:baitaphish:normalized-source-record:v2:e40b615c3ea3ec82518171175b16b01ebf7b6a6aeb6eefd0a1db112a06828862 · sha256:72c71536423d51e6… · /containers/cna/references/0
Attribution and limitations
- CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →
Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.