aws-lc-sys (crates.io) — known CVEs & security advisories

Known CVE vulnerabilities and GitHub Security Advisories affecting the crates.io package aws-lc-sys, with affected version ranges, CVSS severity, EPSS exploit prediction, and CISA KEV status.

CVEs (4)

• CVE-2026-3336 — CVSS 7.5 (high): Improper certificate validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass certificate chain verification when…
• CVE-2026-3338 — CVSS 7.5 (high): Improper signature validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass signature verification when processing…
• CVE-2026-4428 — CVSS 7.4 (high): A logic error in CRL distribution point validation in AWS-LC before 1.71.0 causes partitioned CRLs to be incorrectly rejected as out of…
• CVE-2026-3337 — CVSS 5.9 (medium): Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag…