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EUVD-2026-58183

🗓️ 13 Aug 2026 17:43:26Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 24 Views

py-libp2p yamux read_incoming() blocks on attacker-supplied 0xFFFFFFFF frame length, denying all streams on the connection.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
circl
Circl
CVE-2026-73568
13 Aug 202618:35
–circl
cve
CVE
CVE-2026-73568
13 Aug 202617:43
–cve
cvelist
Cvelist
CVE-2026-73568 py-libp2p: yamux connection DoS via oversized data frame
13 Aug 202617:43
–cvelist
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
[
  {
    "enisaIdVendor": [
      {
        "id": "c8fbe44a-0e5e-3720-b275-2ffc21e7abad",
        "vendor": {
          "name": "libp2p"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "70bfd109-d990-3c8d-a01e-f222ee8f50db",
        "product": {
          "name": "py-libp2p",
          "vendor": {
            "name": "libp2p"
          }
        },
        "product_version": "≤ 0.7.0"
      }
    ]
  }
]

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13 Aug 2026 18:06Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00488
SSVC
24