CVE-2026-22699 is a denial-of-service vulnerability affecting RustCrypto's SM2 Elliptic Curve Cryptography library versions 0.14.0-pre.0 and 0.14.0-rc.0. An attacker can trigger a panic by providing a specially crafted, invalid elliptic-curve point during SM2 PKE decryption. This vulnerability has a CVSS score of 7.5 (HIGH), indicating a network-based attack with low complexity and high impact on availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
0.14.0CPE matchmatch criteria | cpe:2.3:a:rustcrypto:sm2_elliptic_curve:0.14.0:pre0:*:*:*:rust:*:* | ||
0.14.0CPE matchmatch criteria | cpe:2.3:a:rustcrypto:sm2_elliptic_curve:0.14.0:rc0:*:*:*:rust:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
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