AWS Encryption SDK for Java versions 2.0.0 to 2.2.0 and less than 1.9.0 incorrectly validates some invalid ECDSA signatures.
https://vulncheck.com/advisories/vc-advisory-GHSA-55xh-53m6-936r
https://github.com/aws/aws-encryption-sdk-java/security/advisories/GHSA-55xh-53m6-936r