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CVE-2026-34063 network-libp2p: Peer can crash the node by opening discovery protocol substream twice

🗓️ 22 Apr 2026 19:40:26Reported by GitHub_MType 
cvelist
 cvelist
🔗 www.cve.org👁 26 Views

CVE-2026-34063: Discovery substream opened twice per connection causes panic and node crash; fixed in version 1.3.0.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-34063
22 Apr 202619:40
attackerkb
Circl
CVE-2026-34063
22 Apr 202620:16
circl
CNNVD
Nimiq 安全漏洞
22 Apr 202600:00
cnnvd
CVE
CVE-2026-34063
22 Apr 202619:40
cve
EUVD
EUVD-2026-25058
22 Apr 202619:40
euvd
NVD
CVE-2026-34063
22 Apr 202620:16
nvd
Positive Technologies
PT-2026-34544
22 Apr 202600:00
ptsecurity
RedhatCVE
CVE-2026-34063
5 Jun 202619:22
redhatcve
Vulnrichment
CVE-2026-34063 network-libp2p: Peer can crash the node by opening discovery protocol substream twice
22 Apr 202619:40
vulnrichment
[
  {
    "vendor": "nimiq",
    "product": "network-libp2p",
    "versions": [
      {
        "version": "< 1.3.0",
        "status": "affected"
      }
    ]
  }
]

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