CVE-2026-22791 is a heap buffer overflow vulnerability in openCryptoki versions 3.25.0 and 3.26.0, affecting its CKM_ECDH_AES_KEY_WRAP implementation. A local attacker can trigger out-of-bounds writes and heap corruption or denial-of-service by providing a compressed EC public key to C_WrapKey. Rated Medium (CVSS 6.1), this vulnerability requires local access and has low attack complexity, impacting integrity and availability. There is no evidence of active exploitation, public exploit code, or KEV listing, though it has garnered some community discussion with 10 mentions.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
3.25.0CPE matchmatch criteria | cpe:2.3:a:opencryptoki_project:opencryptoki:3.25.0:*:*:*:*:*:*:* | ||
3.26.0CPE matchmatch criteria | cpe:2.3:a:opencryptoki_project:opencryptoki:3.26.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.