CVE-2026-31814: Yamux vulnerable to remote Panic via malformed WindowUpdate credit
(updated )
Remote unauthenticated denial of service. An attacker can repeatedly trigger panics by reconnecting and replaying the crafted frame sequence.
References
- github.com/advisories/GHSA-4w32-2493-32g7
- github.com/libp2p/rust-yamux
- github.com/libp2p/rust-yamux/commit/b1aae09d60c0bd6a5915a5448f4e8cbc5174db53
- github.com/libp2p/rust-yamux/pull/221
- github.com/libp2p/rust-yamux/releases/tag/yamux-v0.13.9
- github.com/libp2p/rust-yamux/security/advisories/GHSA-4w32-2493-32g7
- nvd.nist.gov/vuln/detail/CVE-2026-31814
Code Behaviors & Features
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