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CVE-2026-78662 Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh

🗓️ 02 Sep 2026 19:37:05Reported by GoType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Deadlock DoS in golang.org/x/crypto/ssh via flooding a channel's incomingRequests.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-78662
2 Sep 202619:37
cve
euvd
EUVD
EUVD-2026-70266
2 Sep 202619:37
euvd
nvd
NVD
CVE-2026-78662
2 Sep 202620:17
nvd
osv
OSV
CGA-R4X5-7V6J-HMFG
3 Sep 202608:32
osv
osv
OSV
GO-2026-6354 Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh
2 Sep 202619:12
osv
ptsecurity
Positive Technologies
PT-2026-84861
2 Sep 202600:00
ptsecurity
vulnrichment
Vulnrichment
CVE-2026-78662 Prevent DoS on deadlocked undecided channel in golang.org/x/crypto/ssh
2 Sep 202619:37
vulnrichment
[
  {
    "vendor": "golang.org/x/crypto",
    "product": "golang.org/x/crypto/ssh",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "golang.org/x/crypto/ssh",
    "versions": [
      {
        "version": "0",
        "lessThan": "0.56.0",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "channel.handlePacket"
      },
      {
        "name": "channel.responseMessageReceived"
      },
      {
        "name": "channel.Accept"
      },
      {
        "name": "Dial"
      },
      {
        "name": "NewClientConn"
      },
      {
        "name": "NewControlClientConn"
      },
      {
        "name": "NewServerConn"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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