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GHSA-GC42-3JG7-RXR2 Gossipsub PRUNE.backoff Duration Overflow

🗓️ 18 Mar 2026 19:54:12Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 2 Views

Remote unauthenticated denial of service against Rust libp2p Gossipsub caused by crafted PRUNE backoff overflow that panics.

Related
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-33040
20 Mar 202605:46
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CNNVD
rust-libp2p 输入验证错误漏洞
20 Mar 202600:00
cnnvd
CVE
CVE-2026-33040
20 Mar 202605:46
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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
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NVD
CVE-2026-33040
20 Mar 202606:16
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OSV
UBUNTU-CVE-2026-33040
20 Mar 202606:16
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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
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20 Mar 2026 21:34Current
5.8Medium risk
Vulners AI Score5.8
CVSS 48.7
EPSS0.00038
2