{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.8.2"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "6219db6d8416fde3a3b1272e900a76ccdfadec01"
            }
          ],
          "repo": "https://github.com/saitoha/libsixel",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "An issue was discovered in libsixel 1.8.2. There is a heap-based buffer overflow in the function sixel_decode_raw_impl at fromsixel.c.",
  "id": "CVE-2019-19635",
  "modified": "2026-03-13T21:57:10.673290101Z",
  "published": "2019-12-08T03:15:10.897Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://github.com/saitoha/libsixel/issues/103"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}