libp2p-rendezvous through 0.17.1 fails to validate registration TTL values in discovery responses, allowing attackers to trigger timer arithmetic overflow. A malicious rendezvous server can send a discovery response with an unbounded TTL value that causes the client node process to panic when computing the expiry timer.
Metrics
Affected Vendors & Products
References
History
Sun, 13 Sep 2026 20:30:00 +0000
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| First Time appeared |
Libp2p
Libp2p libp2p-rendezvous |
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| Vendors & Products |
Libp2p
Libp2p libp2p-rendezvous |
Fri, 11 Sep 2026 23:45:00 +0000
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| Metrics |
ssvc
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Fri, 11 Sep 2026 11:00:00 +0000
| Type | Values Removed | Values Added |
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| Description | libp2p-rendezvous through 0.17.1 fails to validate registration TTL values in discovery responses, allowing attackers to trigger timer arithmetic overflow. A malicious rendezvous server can send a discovery response with an unbounded TTL value that causes the client node process to panic when computing the expiry timer. | |
| Title | libp2p-rendezvous through 0.17.1 Denial of Service via Unbounded Registration TTL in Discovery Responses | |
| Weaknesses | CWE-190 CWE-617 |
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| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: VulnCheck
Published: 2026-09-11T10:46:56.275Z
Updated: 2026-09-24T14:21:34.176Z
Reserved: 2026-09-11T01:23:29.845Z
Link: CVE-2026-89146
Updated: 2026-09-11T18:55:45.903Z
Status : Deferred
Published: 2026-09-11T11:16:57.867
Modified: 2026-09-23T17:17:43.997
Link: CVE-2026-89146
No data.