{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:apple:swiftnio_ssh:*:*:*:*:*:swift:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "fixed": "0.14.1"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "31cdc3c3391a10460dedf1170530cf651d2ca496"
            }
          ],
          "repo": "https://github.com/apple/swift-nio-ssh",
          "type": "GIT"
        }
      ]
    }
  ],
  "aliases": [
    "GHSA-998x-vgvp-xwpc"
  ],
  "database_specific": {},
  "details": "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.",
  "id": "CVE-2026-43798",
  "modified": "2026-09-05T03:31:09.210068131Z",
  "published": "2026-08-20T21:17:06.580Z",
  "references": [
    {
      "type": "FIX",
      "url": "https://github.com/apple/swift-nio-ssh/security/advisories/GHSA-998x-vgvp-xwpc"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}