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CVE-2026-33040

🗓️ 20 Mar 2026 05:46:42Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 3 Views

In libp2p rust before 0.49.3, gossipsub prune backoff can overflow duration and cause a panic; fixed in 0.49.3.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33040
20 Mar 202605:46
attackerkb
CNNVD
rust-libp2p 输入验证错误漏洞
20 Mar 202600:00
cnnvd
Cvelist
CVE-2026-33040 libp2p-rust: Gossipsub PRUNE.backoff Duration Overflow
20 Mar 202605:46
cvelist
Github Security Blog
Gossipsub PRUNE.backoff Duration Overflow
18 Mar 202619:54
github
NVD
CVE-2026-33040
20 Mar 202606:16
nvd
OSV
GHSA-GC42-3JG7-RXR2 Gossipsub PRUNE.backoff Duration Overflow
18 Mar 202619:54
osv
OSV
UBUNTU-CVE-2026-33040
20 Mar 202606:16
osv
Positive Technologies
PT-2026-26181
18 Mar 202600:00
ptsecurity
Positive Technologies
PT-2026-29063
30 Mar 202600:00
ptsecurity
RedhatCVE
CVE-2026-33040
26 Mar 202615:00
redhatcve
Rows per page
NVD
Vulners
Node
protocollibp2p-gossipsubRange<0.49.3rust
[
  {
    "vendor": "libp2p",
    "product": "rust-libp2p",
    "versions": [
      {
        "version": "< 0.49.3",
        "status": "affected"
      }
    ]
  }
]

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01 May 2026 18:37Current
5.7Medium risk
Vulners AI Score5.7
CVSS 3.17.5
CVSS 48.7
EPSS0.00038
SSVC
3