Is ml-dsa affected by GHSA-h37v-hp6w-2pp8?

crates.io ml-dsa is affected in <0.1.0-rc.5.

Is GHSA-h37v-hp6w-2pp8 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

medium

GHSA-h37v-hp6w-2pp8

Q: Is GHSA-h37v-hp6w-2pp8 being exploited?

Not on the CISA KEV list. EPSS exploit probability is not available.

crates.io · ml-dsa

Summary

ml-dsa's UseHint function has off by two error when r0 equals zero

Severity: medium
Published: 2026-02-02

References

https://github.com/RustCrypto/signatures/security/advisories/GHSA-h37v-hp6w-2pp8
https://github.com/RustCrypto/signatures/commit/10f4ff04cb43ef2b789ee06e885f11cd054b1335
https://github.com/RustCrypto/signatures

Related advisories

CVE-2026-24850 — medium · crates.io/ml-dsa
CVE-2026-22705 — medium · crates.io/ml-dsa

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.