{"id":"CVE-2018-12293","details":"The getImageData function in the ImageBufferCairo class in WebCore/platform/graphics/cairo/ImageBufferCairo.cpp in WebKit, as used in WebKitGTK+ prior to version 2.20.3 and WPE WebKit prior to version 2.20.1, is vulnerable to a heap-based buffer overflow triggered by an integer overflow, which could be abused by crafted HTML content.","modified":"2026-03-12T22:43:48.465861Z","published":"2018-06-19T21:29:00.957Z","references":[{"type":"WEB","url":"https://www.exploit-db.com/exploits/45205/"},{"type":"WEB","url":"http://www.securityfocus.com/archive/1/542087/100/0/threaded"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/201808-04"},{"type":"ADVISORY","url":"https://usn.ubuntu.com/3687-1/"},{"type":"ADVISORY","url":"http://packetstormsecurity.com/files/148200/WebKitGTK-Data-Leak-Code-Execution.html"},{"type":"REPORT","url":"https://bugs.webkit.org/show_bug.cgi?id=186384"},{"type":"FIX","url":"https://trac.webkit.org/changeset/232618"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2018/06/14/1"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"16.04"}]},{"events":[{"introduced":"0"},{"last_affected":"17.10"}]},{"events":[{"introduced":"0"},{"last_affected":"18.04"}]},{"events":[{"introduced":"0"},{"fixed":"2.20.3"}]},{"events":[{"introduced":"0"},{"fixed":"2.20.1"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2018-12293.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}]}