Security advisory

{
  "id": "060c41fa029c2fca43e384271d774397fb3a4b9ea0d95615b2b682529d1d2e5d",
  "url": "https://osv.dev/vulnerability/CVE-2019-11932",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2019-11932",
    "summary": "A double free vulnerability in the DDGifSlurp function in decoding.c in the android-gif-drawable library before version 1.2.18, as used in WhatsApp for Android before version 2.19.244 and many other Android applications, allows remote attackers to execute arbitrary code or cause a denial of service when the library is used to parse a specially crafted GIF image.",
    "evidence": "osv:CVE-2019-11932",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2019-11932",
      "aliases": [
        "CVE-2019-11932",
        "GHSA-x534-j49x-mqvj"
      ],
      "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/koral--/android-gif-drawable",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "78df8feb91d8d2557b808494bef24eec91a274d3"
                },
                {
                  "fixed": "cc5b4f8e43463995a84efd594f89a21f906c2d20"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:android-gif-drawable_project:android-gif-drawable:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "1.2.18"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "range": [
                      {
                        "fixed": "cc5b4f8e43463995a84efd594f89a21f906c2d20"
                      }
                    ],
                    "source": "REFERENCES_COMMIT"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v1.2.16",
            "v1.2.10",
            "v1.2.6",
            "v1.2.5",
            "v1.2.4",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.17",
            "v1.1.16",
            "v1.1.15",
            "v1.1.14",
            "v1.1.13",
            "v1.1.12",
            "v1.1.11",
            "v1.1.10",
            "v1.1.9",
            "v1.1.8",
            "v1.1.7",
            "v1.1.6",
            "v1.1.5",
            "v1.1.4",
            "v1.1.3",
            "v1.1.2",
            "v1.1.1",
            "v1.1.0",
            "v1.0.12",
            "v1.0.11",
            "v1.0.10",
            "v1.0.7",
            "v1.0.6",
            "v1.0.5",
            "v1.0.4",
            "v1.0.3",
            "v1.0.2",
            "v1.0.1",
            "v1.0.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-11932.json",
            "vanir_signatures": [
              {
                "id": "CVE-2019-11932-20c00734",
                "digest": {
                  "threshold": 0.9,
                  "line_hashes": [
                    "307494684151968822352496849915942941334",
                    "179646405047686153803200246891620737399",
                    "3565184496671623564557538637471165139",
                    "319716975894053961623641977136312660817",
                    "247672870486026284567417504325281799838",
                    "231133232878314181211603384170963396143"
                  ]
                },
                "source": "https://github.com/koral--/android-gif-drawable/commit/cc5b4f8e43463995a84efd594f89a21f906c2d20",
                "target": {
                  "file": "android-gif-drawable/src/main/c/decoding.c"
                },
                "deprecated": false,
                "signature_type": "Line",
                "signature_version": "v1"
              },
              {
                "id": "CVE-2019-11932-e657e0c4",
                "digest": {
                  "length": 3101,
                  "function_hash": "256783787093088157937719302303409991667"
                },
                "source": "https://github.com/koral--/android-gif-drawable/commit/cc5b4f8e43463995a84efd594f89a21f906c2d20",
                "target": {
                  "file": "android-gif-drawable/src/main/c/decoding.c",
                  "function": "DDGifSlurp"
                },
                "deprecated": false,
                "signature_type": "Function",
                "signature_version": "v1"
              }
            ],
            "vanir_signatures_modified": "2026-10-20T13:56:18Z"
          }
        }
      ],
      "modified": "2026-10-20T13:56:18.247424054Z",
      "provider": "osv",
      "references": [
        "https://gist.github.com/wdormann/874198c1bd29c7dd2157d9fc1d858263",
        "https://github.com/koral--/android-gif-drawable/pull/673",
        "https://github.com/koral--/android-gif-drawable/pull/673/commits/4944c92761e0a14f04868cbcf4f4e86fd4b7a4a9",
        "https://www.facebook.com/security/advisories/cve-2019-11932",
        "https://github.com/koral--/android-gif-drawable/commit/cc5b4f8e43463995a84efd594f89a21f906c2d20",
        "https://awakened1712.github.io/hacking/hacking-whatsapp-gif-rce/"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:whatsapp:whatsapp:*:*:*:*:*:android:*:*"
            ],
            "vendor_product": "whatsapp:whatsapp",
            "extracted_events": [
              {
                "range": [
                  {
                    "fixed": "2.19.244"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2019-11932",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 388413,
  "published_at": "2019-10-03T22:15:10.37+00:00"
}