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CVE PROGRAM SOURCE RECORD8.2 High

CVE-2026-35457

libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

libp2p rust-libp2p

  • < 0.17.1affected

References