CVE-2026-35457 — libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion

CVE-2026-35457

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

Description (CNA)

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 (CNA)

Vendor / product	Versions
libp2p / rust-libp2p	affected < 0.17.1

CWE

CWE-770

References

https://github.com/libp2p/rust-libp2p/security/advisories/GHSA-v5hw-cv9c-rpg7

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.