Use-after-free vulnerability in the mozilla::dom::Element class in Mozilla Firefox before 47.0 and Firefox ESR 45.x before 45.2, when contenteditable mode is enabled, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) by triggering deletion of DOM elements that were created in the editor.
{ "binaries": [ { "binary_name": "firefox", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-dev", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "47.0+build3-0ubuntu0.14.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "47.0+build3-0ubuntu0.14.04.1" } ], "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "firefox", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-dev", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-globalmenu", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-mozsymbols", "binary_version": "47.0+build3-0ubuntu0.16.04.1" }, { "binary_name": "firefox-testsuite", "binary_version": "47.0+build3-0ubuntu0.16.04.1" } ], "availability": "No subscription required" }