HIGHCVE-2026-35457Published Modified CNA GitHub_M
CVE-2026-35457: libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion
libp2p-rust is the official rust language Implementation of the libp2p networking stack. Prior to 0.17.1, the rendezvous server stores pagination cookies without bounds. An unauthenticated peer can repeatedly issue DISCOVER requests and force unbounded memory growth. This vulnerability is fixed in 0.17.1.
Metrics
- CVSS v3.1
- 8.2
- Severity
- HIGH
- Fixed in
- —
- Affected Products
- 1
Affected packages
- libp2p / rust-libp2p< 0.17.1
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H