Is russh affected by CVE-2025-54804?

crates.io russh is affected in <0.54.1.

Is CVE-2025-54804 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

medium

CVE-2025-54804

Q: Is CVE-2025-54804 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.4%.

crates.io · russh

Summary

russh is missing overflow checks during channel windows adjust

Severity: medium
EPSS: 0.4% (p29)
Also known as: GHSA-h5rc-j5f5-3gcm
Published: 2025-08-04

References

https://github.com/Eugeny/russh/security/advisories/GHSA-h5rc-j5f5-3gcm
https://nvd.nist.gov/vuln/detail/CVE-2025-54804
https://github.com/Eugeny/russh/commit/0eb5e406780890e21ff71dd25d731b30676478e5

Related advisories

CVE-2026-48110 — high · crates.io/russh
CVE-2026-46702 — high · crates.io/russh
CVE-2026-46673 — high · crates.io/russh
CVE-2026-42189 — high · crates.io/russh
CVE-2024-43410 — high · crates.io/russh
CVE-2026-48108 — medium · crates.io/russh
CVE-2026-48107 — medium · crates.io/russh
CVE-2026-46705 — medium · crates.io/russh

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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.