Rust advisories / crate
Security history · aws-lc-sys · data from Oct 24, 2026
Is aws-lc-sys safe to use? Its security history
VerdictNo open advisories. 5 past vulnerabilities were fixed; use 0.39.0 or newer to be clear of all of them.
5advisories on record
5vulnerabilities
0unmaintained notices
0.39.0newest fixed version
Every advisory, newest first
- VulnerabilityRUSTSEC-2026-0044 · 2026-03-19AWS-LC X.509 Name Constraints Bypass via Wildcard/Unicode CN
- Vulnerability HighRUSTSEC-2026-0048 · 2026-03-19CRL Distribution Point Scope Check Logic Error in AWS-LC
- Vulnerability MediumRUSTSEC-2026-0045 · 2026-03-02Timing Side-Channel in AES-CCM Tag Verification in AWS-LC
- Vulnerability HighRUSTSEC-2026-0046 · 2026-03-02PKCS7_verify Certificate Chain Validation Bypass in AWS-LC
- Vulnerability HighRUSTSEC-2026-0047 · 2026-03-02PKCS7_verify Signature Validation Bypass in AWS-LC
Check your version
Run cargo tree -i aws-lc-sys to see which version you build and why, or paste your Cargo.lock into the Cargo.toml checker to match every advisory against your exact versions.
Download trends, dependents and alternatives: aws-lc-sys crate data.
RustSec advisories (CC0-1.0) and GitHub-reviewed advisories via OSV's crates.io export, downloaded Oct 24, 2026.
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