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CVE-2026-46600

🗓️ 21 Jul 2026 19:18:59Reported by GoType 
cve
 cve
🔗 web.nvd.nist.gov👁 9 Views

Invalid service binding or HTTPS resource record parsing may panic in dnsmessage from parameter value overflow.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-46600
21 Jul 202619:18
attackerkb
Cvelist
CVE-2026-46600 Parsing an invalid SVCB or HTTPS RR can panic in golang.org/x/net/dns/dnsmessage
21 Jul 202619:18
cvelist
EUVD
EUVD-2026-46383
21 Jul 202619:18
euvd
NVD
CVE-2026-46600
21 Jul 202620:17
nvd
Positive Technologies
PT-2026-62048
21 Jul 202600:00
ptsecurity
[
  {
    "vendor": "golang.org/x/net",
    "product": "golang.org/x/net/dns/dnsmessage",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "golang.org/x/net/dns/dnsmessage",
    "versions": [
      {
        "version": "0",
        "lessThan": "0.56.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "unpackSVCBResource"
      },
      {
        "name": "Message.Unpack"
      },
      {
        "name": "Parser.Additional"
      },
      {
        "name": "Parser.AllAdditionals"
      },
      {
        "name": "Parser.AllAnswers"
      },
      {
        "name": "Parser.AllAuthorities"
      },
      {
        "name": "Parser.Answer"
      },
      {
        "name": "Parser.Authority"
      },
      {
        "name": "Parser.HTTPSResource"
      },
      {
        "name": "Parser.SVCBResource"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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21 Jul 2026 20:17Current
5.4Medium risk
Vulners AI Score5.4
9