{"id":"GHSA-hxq4-mx37-fqvg","summary":"s2n-quic potential denial of service vulnerability when receiving empty UDP packets","details":"### Impact\n\nAn issue in s2n-quic results in the endpoint shutting down after receiving an empty UDP packet on a connection. \n\nNo AWS services are affected by this issue and customers of AWS services do not need to take action. Applications using s2n-quic should upgrade their application to the most recent release of s2n-quic.\n\nImpacted version: s2n-quic v1.22.0.\n\n### Patches\n\nThe patch is included in s2n-quic [v1.23.0](https://github.com/aws/s2n-quic/releases/tag/v1.23.0).\n\nIf you have any questions or comments about this advisory we ask that you contact AWS/Amazon Security via our [vulnerability reporting page](https://aws.amazon.com/security/vulnerability-reporting) or directly via email to [aws-security@amazon.com](mailto:aws-security@amazon.com). Please do not create a public GitHub issue.\n","modified":"2023-06-30T22:11:42Z","published":"2023-06-30T22:11:42Z","database_specific":{"nvd_published_at":null,"cwe_ids":[],"severity":"MODERATE","github_reviewed":true,"github_reviewed_at":"2023-06-30T22:11:42Z"},"references":[{"type":"WEB","url":"https://github.com/aws/s2n-quic/security/advisories/GHSA-hxq4-mx37-fqvg"},{"type":"WEB","url":"https://github.com/aws/s2n-quic/commit/4b1d417e9de7eafaf5350553c5fcb9264dfa32f5"},{"type":"PACKAGE","url":"https://github.com/aws/s2n-quic"},{"type":"WEB","url":"https://github.com/aws/s2n-quic/releases/tag/v1.23.0"}],"affected":[{"package":{"name":"s2n-quic","ecosystem":"crates.io","purl":"pkg:cargo/s2n-quic"},"ranges":[{"type":"SEMVER","events":[{"introduced":"1.22.0"},{"fixed":"1.23.0"}]}],"versions":["1.22.0"],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2023/06/GHSA-hxq4-mx37-fqvg/GHSA-hxq4-mx37-fqvg.json"}}],"schema_version":"1.9.0"}