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Medium

Security advisory

Type: advisorySources: OSVCVE: CVE-2018-6616

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

Products
Not specified
Affected versions
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Fixed versions
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CVEs
CVE-2018-6616
Confirmed fixed CVEs
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Updated in this feed
31 Oct 2026, 10:43 UTC · Revision 1

Source evidence

CVE-2018-6616

core-osv · Original source

Published 4 Feb 2018, 22:29 UTC

In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.

osv:CVE-2018-6616
Complete source record
{
  "id": "d55abf04df31626508ff2c3ce2f688b191bd823949eb299c981503cee96d0f2c",
  "url": "https://osv.dev/vulnerability/CVE-2018-6616",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-6616",
    "summary": "In OpenJPEG 2.3.0, there is excessive iteration in the opj_t1_encode_cblks function of openjp2/t1.c. Remote attackers could leverage this vulnerability to cause a denial of service via a crafted bmp file.",
    "evidence": "osv:CVE-2018-6616",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2018-6616",
      "aliases": [
        "CVE-2018-6616"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/uclouvain/openjpeg",
              "type": "GIT",
              "events": [
                {
                  "introduced": "081de4b15f54cb4482035b7bf5e3fb443e4bc84b"
                },
                {
                  "last_affected": "081de4b15f54cb4482035b7bf5e3fb443e4bc84b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:uclouvain:openjpeg:2.3.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "2.3.0"
                      },
                      {
                        "last_affected": "2.3.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "2.3.0",
            "v2.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-6616.json"
          }
        }
      ],
      "modified": "2026-10-20T10:51:31.098641124Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2018/12/msg00013.html",
        "https://usn.ubuntu.com/4109-1/",
        "https://www.debian.org/security/2019/dsa-4405",
        "https://www.oracle.com/security-alerts/cpujul2020.html",
        "https://github.com/uclouvain/openjpeg/issues/1059"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*"
            ],
            "vendor_product": "canonical:ubuntu_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "18.04"
                  },
                  {
                    "last_affected": "18.04"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*",
              "cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  },
                  {
                    "introduced": "9.0"
                  },
                  {
                    "last_affected": "9.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:georaster:18c:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:georaster",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "18c"
                  },
                  {
                    "last_affected": "18c"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-6616",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 382568,
  "published_at": "2018-02-04T22:29:00.243+00:00"
}