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CVE-2026-83742

🗓️ 07 Oct 2026 02:41:48Reported by wolfSSLType 
cve
 cve
🔗 web.nvd.nist.gov👁 5 Views

Authenticated remote attacker can cause DoS in wolfSSH via off-by-one null write.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cvelist
Cvelist
CVE-2026-83742 wstrncat() unsigned integer underflow leads to an off-by-one null write in wolfSSH on non-Windows platforms
7 Oct 202602:41
–cvelist
euvd
EUVD
EUVD-2026-94164
7 Oct 202603:30
–euvd
nvd
NVD
CVE-2026-83742
7 Oct 202603:16
–nvd
ptsecurity
Positive Technologies
PT-2026-107389
7 Oct 202600:00
–ptsecurity
[
  {
    "vendor": "wolfSSL Inc.",
    "product": "wolfSSH",
    "repo": "https://github.com/wolfSSL/wolfssh",
    "programFiles": [
      "src/port.c",
      "src/ssh.c"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "1.4.11",
        "lessThanOrEqual": "1.5.0",
        "changes": [
          {
            "at": "1.6.0",
            "status": "unaffected"
          }
        ],
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

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