| Package | Affected versions | Patched versions |
|---|---|---|
| stdlib | ≥ 1.26.0-0, < 1.26.2< 1.25.9 | 1.26.21.25.9 |
| go | ≥ 1.26.0, < 1.26.2< 1.25.9 | 1.26.21.25.9 |
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service.
This only affects TLS 1.3.
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