{"id":"GHSA-hxq4-mx37-fqvg","aliases":[],"status":"published","title":"s2n-quic potential denial of service vulnerability when receiving empty UDP packets","description":"### 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.","facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2023-06-30T22:11:42Z","modified":"2023-06-30T22:11:43Z","fixes":[{"ecosystem":"crates.io","package":"s2n-quic","fixed_in":["1.23.0"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"crates.io","package":"s2n-quic","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"1.22.0"},{"last_affected":"1.22.0"},{"fixed":"1.23.0"}]}],"versions":["1.22.0"]},{"source":"osv","ecosystem":"crates.io","package":"s2n-quic","ranges":[{"type":"SEMVER","events":[{"introduced":"1.22.0"},{"fixed":"1.23.0"}]}],"versions":["1.22.0"]}],"references":[{"url":"https://github.com/aws/s2n-quic/security/advisories/GHSA-hxq4-mx37-fqvg","tags":["web"]},{"url":"https://github.com/aws/s2n-quic/commit/4b1d417e9de7eafaf5350553c5fcb9264dfa32f5","tags":["web"]},{"url":"https://github.com/aws/s2n-quic/releases/tag/v1.23.0","tags":["web"]},{"url":"https://github.com/advisories/GHSA-hxq4-mx37-fqvg"},{"url":"https://github.com/aws/s2n-quic","tags":["package"]}],"sources":{"ghsa":[{"id":"GHSA-hxq4-mx37-fqvg","title":"s2n-quic potential denial of service vulnerability when receiving empty UDP packets","description":"### 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","status":"published","published":"2023-06-30T22:11:42Z","modified":"2023-06-30T22:11:43Z","updated_at":"2026-11-02T14:36:55.91458Z"}],"osv":[{"id":"GHSA-hxq4-mx37-fqvg","title":"s2n-quic potential denial of service vulnerability when receiving empty UDP packets","description":"### 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","status":"published","published":"2023-06-30T22:11:42Z","modified":"2023-06-30T22:11:42Z","updated_at":"2026-11-02T15:46:49.621585Z"}]}}