Security advisory

{
  "id": "3e5299fb1d8c12c8e8057a1dc569b9a0cc08c76ed86db49af3d0c3637034a801",
  "url": "https://osv.dev/vulnerability/CVE-2016-7568",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2016-7568",
    "summary": "Integer overflow in the gdImageWebpCtx function in gd_webp.c in the GD Graphics Library (aka libgd) through 2.2.3, as used in PHP through 7.0.11, allows remote attackers to cause a denial of service (heap-based buffer overflow) or possibly have unspecified other impact via crafted imagewebp and imagedestroy calls.",
    "evidence": "osv:CVE-2016-7568",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2016-7568",
      "aliases": [
        "CVE-2016-7568"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/libgd/libgd",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "46ceef5970bf3a847ff61d1bdde7501d66c11d0c"
                },
                {
                  "fixed": "40bec0f38f50e8510f5bb71a82f516d46facde03"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:libgd:libgd:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.2.3"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "40bec0f38f50e8510f5bb71a82f516d46facde03"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "gd-2.2.3",
            "gd-2.2.2",
            "gd-2.2.1",
            "gd-2.2.0",
            "gd-2.1.1",
            "gd-2.1.0",
            "gd-2.1.0-rc1",
            "gd-2.1.0-alpha1",
            "GD_2_0_34RC1",
            "GD_2_0_33",
            "GD_2_0_32",
            "GD_2_0_31",
            "GD_2_0_30",
            "GD_2_0_29",
            "GD_2_0_28",
            "GD_2_0_27",
            "GD_2_0_26",
            "GD_2_0_25",
            "GD_2_0_24",
            "GD_2_0_23",
            "GD_2_0_22",
            "GD_2_0_21",
            "GD_2_0_20",
            "GD_2_0_19",
            "GD_2_0_18",
            "GD_2_0_17",
            "GD_2_0_15",
            "GD_2_0_14",
            "GD_2_0_13",
            "GD_2_0_12",
            "GD_2_0_11",
            "GD_2_0_10",
            "GD_2_0_9",
            "GD_2_0_8",
            "GD_2_0_7",
            "GD_2_0_6",
            "GD_2_0_5",
            "GD_2_0_4",
            "GD_2_0_3",
            "GD_2_0_2",
            "GD_2_0_1",
            "GD_2_0_0",
            "GD_1_8_4",
            "GD_1_8_3",
            "GD_1_8_1",
            "GD_1_8_0",
            "GD_1_7_3",
            "GD_1_7_2",
            "GD_1_7_1",
            "GD_1_7_0",
            "GD_1_6_3",
            "GD_1_6_2",
            "GD_1_6_1",
            "GD_1_6_0",
            "GD_1_5_0",
            "GD_1_4_0",
            "GD_1_3_0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7568.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/php/php-src",
              "type": "GIT",
              "events": [
                {
                  "introduced": "fc1df8e7a6886e29a6ed5bef3f674ac61164e847"
                },
                {
                  "last_affected": "dd1b97c3de8bca56c97cb47936726d9b4b79afe1"
                },
                {
                  "introduced": "60fffd296abce5fc071f3c173c25a2696cf683c6"
                },
                {
                  "last_affected": "e2874f7bf990ed58ba6f7abccefa2c00a0447fc7"
                },
                {
                  "fixed": "c18263e0e0769faee96a5d0ee04b750c442783c6"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "5.6.0"
                      },
                      {
                        "last_affected": "5.6.26"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:php:php:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "last_affected": "7.0.11"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "c18263e0e0769faee96a5d0ee04b750c442783c6"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2016-7568.json"
          }
        }
      ],
      "modified": "2026-10-24T10:48:47.948265426Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/201612-09",
        "https://bugs.php.net/bug.php?id=73003",
        "https://github.com/libgd/libgd/commit/40bec0f38f50e8510f5bb71a82f516d46facde03",
        "https://github.com/libgd/libgd/issues/308",
        "https://github.com/php/php-src/commit/c18263e0e0769faee96a5d0ee04b750c442783c6"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
            ],
            "vendor_product": "debian:debian_linux",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "8.0"
                  },
                  {
                    "last_affected": "8.0"
                  }
                ],
                "source": "CPE_STRING"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2016-7568",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 441635,
  "published_at": "2016-09-28T20:59:02.68+00:00"
}