Resource exhaustion in Libp2p Rust-yamux
CVE-2024-32984
Yamux is a stream multiplexer over reliable, ordered connections such as TCP/IP. The Rust implementation of the Yamux stream multiplexer uses a vector for pending frames. This vector is not bounded in length. Every time the Yamux protocol…
Vulnerability class: DoS (Denial of Service)
EPSS: 0.002 (36.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Libp2p Rust-yamux — versions < 0.13.2
Weakness classification (CWE)
References
- https://github.com/libp2p/rust-yamux/security/advisories/GHSA-3999-5ffv-wp2r (x_refsource_CONFIRM)
- https://github.com/sigp/rust-yamux/commit/6689e227a48258a52347cd1d984adfc94afc6f7a (x_refsource_MISC)
- https://github.com/libp2p/rust-yamux/blob/yamux-v0.13.1/yamux/src/connection.rs#L289 (x_refsource_MISC)
Frequently asked questions
- What is CVE-2024-32984?
- CVE-2024-32984 is a high-severity vulnerability in Libp2p Rust-yamux, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2024-05-01.
- How severe is CVE-2024-32984?
- High severity. CVSS v3 base score is 7.5 out of 10.