This page lists publicly disclosed CVE vulnerabilities affecting amazon aws-lc-sys (linked via NVD CPE). Each row includes severity scores, summaries, and publication dates to help identify and analyze security issues.
| CVE | Summary | Source | Max CVSS | EPSS % | Published | Updated |
|---|---|---|---|---|---|---|
| CVE-2026-3338 | Improper signature validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0. | ff89ba41-3aa1-4d27-914a-91399e9639e5 | 8.7 | 0.03% | 2026-03-02 | 2026-03-11 |
| CVE-2026-3337 | Observable timing discrepancy in AES-CCM decryption in AWS-LC allows an unauthenticated user to potentially determine authentication tag validity via timing analysis. The impacted implementations are through the EVP CIPHER API: EVP_aes_128_ccm, EVP_aes_192_ccm, and EVP_aes_256_ccm. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0. | ff89ba41-3aa1-4d27-914a-91399e9639e5 | 8.2 | 0.03% | 2026-03-02 | 2026-03-11 |
| CVE-2026-3336 | Improper certificate validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass certificate chain verification when processing PKCS7 objects with multiple signers, except the final signer. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0. | ff89ba41-3aa1-4d27-914a-91399e9639e5 | 8.7 | 0.02% | 2026-03-02 | 2026-03-11 |