Allocation of Resources Without Limits or Throttling Affecting libp2p-rendezvous package, versions <0.17.1


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
0.05% (17th percentile)

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  • Snyk IDSNYK-RUST-LIBP2PRENDEZVOUS-16069595
  • published15 Apr 2026
  • disclosed4 Apr 2026
  • creditfailuresmith

Introduced: 4 Apr 2026

NewCVE-2026-35457  (opens in a new tab)
CWE-770  (opens in a new tab)

How to fix?

Upgrade libp2p-rendezvous to version 0.17.1 or higher.

Overview

Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling due to unbounded storage of pagination cookies in the HashMap used for tracking DISCOVER requests. An attacker can cause excessive memory consumption by repeatedly sending protocol-compliant DISCOVER requests, leading to remote memory exhaustion.

CVSS Base Scores

version 4.0
version 3.1