Description

Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. Prior to 0.13.10, the Rust implementation of Yamux can panic when processing a crafted inbound Data frame that sets SYN and uses a body length greater than DEFAULT_CREDIT (e.g. 262145). On the first packet of a new inbound stream, stream state is created and a receiver is queued before oversized-body validation completes. When validation fails, the temporary stream is dropped and cleanup may call remove(...).expect("stream not found"), triggering a panic in the connection state machine. This is remotely reachable over a normal Yamux session and does not require authentication. This vulnerability is fixed in 0.13.10.

INFO

Published Date :

2026-03-13T19:53:08.823Z

Last Modified :

2026-03-13T19:53:08.823Z

Source :

GitHub_M
AFFECTED PRODUCTS

The following products are affected by CVE-2026-32314 vulnerability.

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REFERENCES

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