Is org.bouncycastle:bc-fips affected by CVE-2025-9340?

Maven org.bouncycastle:bc-fips is affected in >=2.1.0 <2.1.1.

Is CVE-2025-9340 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

low

CVE-2025-9340

Q: Is CVE-2025-9340 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.2%.

Maven · org.bouncycastle:bc-fips

Summary

Bouncy Castle for Java has Out-of-Bounds Write Vulnerability

Severity: low
EPSS: 0.2% (p5)
Also known as: GHSA-g6rx-6wfx-gj74
Published: 2025-08-22

References

https://nvd.nist.gov/vuln/detail/CVE-2025-9340
https://github.com/bcgit/bc-java
https://github.com/bcgit/bc-java/wiki/CVE%E2%80%902025%E2%80%909340

Related advisories

CVE-2026-8149 — medium · Maven/org.bouncycastle:bc-fips
CVE-2025-12194 — medium · Maven/org.bouncycastle:bc-fips
CVE-2025-9341 — medium · Maven/org.bouncycastle:bc-fips
CVE-2025-8885 — medium · Maven/org.bouncycastle:bc-fips
CVE-2024-29857 — medium · Maven/org.bouncycastle:bc-fips

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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.