Security advisory

{
  "id": "f8df0f4548272900af343e32aec8b2272079df1ad7c10860744476e9ebd34312",
  "url": "https://osv.dev/vulnerability/CVE-2018-14550",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14550",
    "summary": "An issue has been found in third-party PNM decoding associated with libpng 1.6.35. It is a stack-based buffer overflow in the function get_token in pnm2png.c in pnm2png.",
    "evidence": "osv:CVE-2018-14550",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-14550",
      "aliases": [
        "CVE-2018-14550",
        "GHSA-qwwr-qc2p-6283"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/clearlinux-pkgs/libpng",
              "type": "GIT",
              "events": [
                {
                  "introduced": "b97778ed8743ee81871dc469d17d06836c22cc47"
                },
                {
                  "last_affected": "b97778ed8743ee81871dc469d17d06836c22cc47"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libpng:libpng:1.6.35:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.6.35"
                      },
                      {
                        "last_affected": "1.6.35"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.6.35",
            "1.6.35-54"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14550.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/pnggroup/libpng",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c17d164b4467f099b4484dfd4a279da0bc1dbd4a"
                },
                {
                  "last_affected": "c17d164b4467f099b4484dfd4a279da0bc1dbd4a"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libpng:libpng:1.6.35:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.6.35"
                      },
                      {
                        "last_affected": "1.6.35"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.6.35",
            "v1.6.35"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14550.json"
          }
        }
      ],
      "modified": "2026-10-24T10:49:37.457773131Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/201908-02",
        "https://security.netapp.com/advisory/ntap-20221028-0001/",
        "https://github.com/fouzhe/security/tree/master/libpng#stack-buffer-overflow-in-png2pnm-in-function-get_token",
        "https://github.com/glennrp/libpng/issues/246",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpuoct2021.html"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:oracle:mysql_workbench:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:mysql_workbench",
            "extracted_events": [
              {
                "range": [
                  {
                    "last_affected": "8.0.23"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          },
          {
            "cpes": [
              "cpe:2.3:a:oracle:hyperion_infrastructure_technology:11.1.2.6.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "oracle:hyperion_infrastructure_technology",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "11.1.2.6.0"
                  },
                  {
                    "last_affected": "11.1.2.6.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2018-14550",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441776,
  "published_at": "2019-07-10T12:15:10.75+00:00"
}