Cmov

1 CVEs product

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CVE-2026-23519 CRITICAL POC PATCH Act Now

RustCrypto CMOV before 0.4.4 emits non-constant-time assembly on ARM Cortex-M0/M0+/M1 targets. Cryptographic operations that rely on constant-time guarantees are broken on these embedded platforms. PoC available, patch available.

Industrial Cmov
NVD GitHub
CVSS 3.1
9.8
EPSS
0.0%
CVE-2026-23519
EPSS 0% CVSS 9.8
CRITICAL POC PATCH Act Now

RustCrypto CMOV before 0.4.4 emits non-constant-time assembly on ARM Cortex-M0/M0+/M1 targets. Cryptographic operations that rely on constant-time guarantees are broken on these embedded platforms. PoC available, patch available.

Industrial Cmov
NVD GitHub

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