{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:jasper_project:jasper:2.0.12:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "2.0.12"
              },
              {
                "last_affected": "2.0.12"
              }
            ],
            "source": "CPE_STRING"
          },
          "events": [
            {
              "introduced": "7692d6d1a0bfbd9a1d3f905337e3457cec39bced"
            },
            {
              "last_affected": "7692d6d1a0bfbd9a1d3f905337e3457cec39bced"
            }
          ],
          "repo": "https://github.com/jasper-software/jasper",
          "type": "GIT"
        }
      ],
      "versions": [
        "2.0.12"
      ]
    }
  ],
  "database_specific": {
    "unresolved_ranges": [
      {
        "cpes": [
          "cpe:2.3:o:fedoraproject:fedora:32:*:*:*:*:*:*:*",
          "cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*"
        ],
        "extracted_events": [
          {
            "introduced": "32"
          },
          {
            "last_affected": "32"
          },
          {
            "introduced": "33"
          },
          {
            "last_affected": "33"
          }
        ],
        "source": "CPE_STRING",
        "vendor_product": "fedoraproject:fedora"
      }
    ]
  },
  "details": "There is a reachable assertion abort in the function jpc_floorlog2() in jpc/jpc_math.c in JasPer 2.0.12 that will lead to a remote denial of service attack.",
  "id": "CVE-2017-13747",
  "modified": "2026-07-08T05:36:00.986669226Z",
  "published": "2017-08-29T06:29:00.937Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/N4ALB4SXHURLVWKAOKYRNJXPABW3M22M/"
    },
    {
      "type": "WEB",
      "url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UPOVZTSIQPW2H4AFLMI3LHJEZGBVEQET/"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.securityfocus.com/bid/100514"
    },
    {
      "type": "ADVISORY",
      "url": "https://security.gentoo.org/glsa/201908-03"
    },
    {
      "type": "REPORT",
      "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1485282"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}