GHSA-hxq4-mx37-fqvg: s2n-quic potential denial of service vulnerability when receiving empty UDP packets

June 30, 2023

An issue in s2n-quic results in the endpoint shutting down after receiving an empty UDP packet on a connection.

No 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.

Impacted version: s2n-quic v1.22.0.

References

github.com/advisories/GHSA-hxq4-mx37-fqvg
github.com/aws/s2n-quic
github.com/aws/s2n-quic/commit/4b1d417e9de7eafaf5350553c5fcb9264dfa32f5
github.com/aws/s2n-quic/releases/tag/v1.23.0
github.com/aws/s2n-quic/security/advisories/GHSA-hxq4-mx37-fqvg

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