Is aws-lc-fips-sys affected by CVE-2026-4428?

crates.io aws-lc-fips-sys is affected in >=0.13.0 <0.13.13.

Is CVE-2026-4428 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

high

CVE-2026-4428

Q: Is CVE-2026-4428 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

crates.io · aws-lc-fips-sys • crates.io · aws-lc-sys

Summary

CRL Distribution Point Scope Check Logic Error in AWS-LC

Severity: high
EPSS: 0.3% (p16)
Also known as: GHSA-9f94-5g5w-gf6r, GHSA-9f94-5g5w-gf6r#aws-lc-fips-sys, GHSA-9f94-5g5w-gf6r#aws-lc-sys, RUSTSEC-2026-0042, RUSTSEC-2026-0048
Published: 2026-03-20

References

https://github.com/aws/aws-lc-rs/security/advisories/GHSA-9f94-5g5w-gf6r
https://aws.amazon.com/security/security-bulletins/2026-010-AWS
https://github.com/aws/aws-lc-rs

Related advisories

CVE-2026-3337 — high · crates.io/aws-lc-fips-sys

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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.