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negotiate_in_use reentrancy flag not cleared on early return error paths

Status: Open.

#5796 In aws/s2n-tls;

· cpsource opened on Mar 21, 2026

Unsigned integer underflow in s2n_record_parse_cbc() stuffer wipe calculation

Status: Open.

#5795 In aws/s2n-tls;

· cpsource opened on Mar 21, 2026

Integer truncation uint32 to uint16 in s2n_client_psk.c binder size calculation

Status: Open.

#5794 In aws/s2n-tls;

· cpsource opened on Mar 21, 2026

Integer overflow in s2n_hybrid_server_key_recv_read_data() size calculation

Status: Open.

#5793 In aws/s2n-tls;

· cpsource opened on Mar 21, 2026

OpenSSL Support Roadmap

Status: Open.

#5783 In aws/s2n-tls;

· jmayclin opened on Mar 12, 2026

Duplicate feature flags

priority/mediumRank 3Rank 3

size/small

Status: Open.

#5762 In aws/s2n-tls;

· maddeleine opened on Feb 26, 2026

MLDSA support is not complete

priority/highRank 2Rank 2

size/medium

Status: Open.

#5740 In aws/s2n-tls;

· maddeleine opened on Feb 16, 2026

loading large number of certificates is slow

priority/lowRank 4Rank 4

size/medium

Status: Open.

Bug

#5731 In aws/s2n-tls;

· jmayclin opened on Feb 13, 2026

Reduce runtime of slowest unit tests

priority/lowRank 4Rank 4

size/medium

type/optimization

type/performance

type/test

Status: Open.

#5704 In aws/s2n-tls;

· alexw91 opened on Jan 15, 2026

Unit Tests for "dummy" EncryptedClientHello

priority/lowRank 4Rank 4

size/small

Status: Open.

#5697 In aws/s2n-tls;

· alexw91 opened on Jan 12, 2026

Clang 18 compilation errors with strict warning flags (-Werror enabled)

good first issue

priority/mediumRank 3Rank 3

size/medium

Status: Open.

#5696 In aws/s2n-tls;

· HyukjinKwon opened on Jan 9, 2026

Upgrade dependency after bumping MSRV beyond 1.86

MSRVMinimum Standard Rust VersionMinimum Standard Rust Version

priority/tracking

Status: Open.

#5687 In aws/s2n-tls;

· CarolYeh910 opened on Dec 23, 2025