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    2 vulnerabilities found for swift-nio-ssh by Apple

    CVE-2026-43798 (GCVE-0-2026-43798)

    Vulnerability from nvd – Published: 2026-08-20 21:07 – Updated: 2026-08-20 21:08
    VLAI
    Summary
    A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1.
    Severity
    No CVSS data available.
    CWE
    • A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh.
    Assigner
    References
    Impacted products
    Vendor Product Version
    Apple swift-nio-ssh Affected: 0 , < 0.14.1 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "swift-nio-ssh",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "0.14.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh.",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-20T21:08:48.199Z",
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple"
      },
      "references": [
        {
          "url": "https://github.com/apple/swift-nio-ssh/security/advisories/GHSA-998x-vgvp-xwpc"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "cveId": "CVE-2026-43798",
    "datePublished": "2026-08-20T21:07:01.719Z",
    "dateReserved": "2026-05-01T22:46:27.820Z",
    "dateUpdated": "2026-08-20T21:08:48.199Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

    CVE-2026-43798 (GCVE-0-2026-43798)

    Vulnerability from cvelistv5 – Published: 2026-08-20 21:07 – Updated: 2026-08-20 21:08
    VLAI
    Summary
    A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1.
    Severity
    No CVSS data available.
    CWE
    • A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh.
    Assigner
    References
    Impacted products
    Vendor Product Version
    Apple swift-nio-ssh Affected: 0 , < 0.14.1 (custom)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

    {
  "containers": {
    "cna": {
      "affected": [
        {
          "product": "swift-nio-ssh",
          "vendor": "Apple",
          "versions": [
            {
              "lessThan": "0.14.1",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh. This vulnerability is addressed in swift-nio-ssh version 0.14.1."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "A single crafted SSH message gives an unauthenticated network attacker an out-of-bounds stack write of attacker-controlled length and content against any application built on swift-nio-ssh.",
              "lang": "en"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-08-20T21:08:48.199Z",
        "orgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
        "shortName": "apple"
      },
      "references": [
        {
          "url": "https://github.com/apple/swift-nio-ssh/security/advisories/GHSA-998x-vgvp-xwpc"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "286789f9-fbc2-4510-9f9a-43facdede74c",
    "assignerShortName": "apple",
    "cveId": "CVE-2026-43798",
    "datePublished": "2026-08-20T21:07:01.719Z",
    "dateReserved": "2026-05-01T22:46:27.820Z",
    "dateUpdated": "2026-08-20T21:08:48.199Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}