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.
Published: 2026-04-07
Score: 8.2 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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Tracking

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Advisories
Source ID Title
Github GHSA Github GHSA GHSA-v5hw-cv9c-rpg7 libp2p-rendezvous: Unbounded rendezvous DISCOVER cookies enable remote memory exhaustion
History

Tue, 07 Apr 2026 20:45:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 07 Apr 2026 15:15:00 +0000

Type Values Removed Values Added
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.
Title libp2p-rust has unbounded rendezvous DISCOVER cookies enable remote memory exhaustion
Weaknesses CWE-770
References
Metrics cvssV3_1

{'score': 8.2, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:H'}


Subscriptions

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cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2026-04-07T17:53:37.355Z

Reserved: 2026-04-02T19:25:52.193Z

Link: CVE-2026-35457

cve-icon Vulnrichment

Updated: 2026-04-07T17:53:25.830Z

cve-icon NVD

Status : Received

Published: 2026-04-07T15:17:43.587

Modified: 2026-04-07T15:17:43.587

Link: CVE-2026-35457

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses