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CVE-2026-73568

🗓️ 13 Aug 2026 17:43:26Reported by GitHub_MType 
cve
 cve
🔗 web.nvd.nist.gov👁 45 Views

py-libp2p yamux read loop blocks on oversized DATA frame, stalling all streams on the connection.

Related
Detection
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-73568
13 Aug 202618:35
–circl
cvelist
Cvelist
CVE-2026-73568 py-libp2p: yamux connection DoS via oversized data frame
13 Aug 202617:43
–cvelist
euvd
EUVD
EUVD-2026-58183
13 Aug 202617:43
–euvd
github
Github Security Blog
libp2p: yamux connection DoS via oversized data frame
24 Jul 202622:37
–github
mend
Mend
CVE-2026-73568
13 Aug 202617:43
–mend
nvd
NVD
CVE-2026-73568
13 Aug 202618:18
–nvd
osv
OSV
GHSA-HMJ8-5XMH-5573 libp2p: yamux connection DoS via oversized data frame
24 Jul 202622:37
–osv
osv
OSV
PYSEC-2026-3681 libp2p: yamux connection DoS via oversized data frame
19 Aug 202611:56
–osv
ptsecurity
Positive Technologies
PT-2026-71716
24 Jul 202600:00
–ptsecurity
ptsecurity
Positive Technologies
PT-2026-80654
19 Aug 202600:00
–ptsecurity
Rows per page
Vulners
Node
libp2plibp2pRange≤0.7.0
[
  {
    "vendor": "libp2p",
    "product": "py-libp2p",
    "versions": [
      {
        "version": "<= 0.7.0",
        "status": "affected"
      }
    ]
  }
]

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18 Sep 2026 20:09Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00488
SSVC
45