An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.1 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in a remote code execution. The victim needs to visit a malicious web site to trigger this vulnerability.
{ "binaries": [ { "binary_name": "gir1.2-javascriptcoregtk-4.0", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "gir1.2-webkit2-4.0", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-18", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-18-dbgsym", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-bin", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-bin-dbgsym", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-dev", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37-dbgsym", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37-gtk2", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libwebkit2gtk-4.0-dev", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "libwebkit2gtk-4.0-doc", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "webkit2gtk-driver", "binary_version": "2.30.3-0ubuntu0.18.04.1" }, { "binary_name": "webkit2gtk-driver-dbgsym", "binary_version": "2.30.3-0ubuntu0.18.04.1" } ], "ubuntu_priority": "medium", "availability": "No subscription required" }
{ "binaries": [ { "binary_name": "gir1.2-javascriptcoregtk-4.0", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "gir1.2-webkit2-4.0", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-18", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-18-dbgsym", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-bin", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-bin-dbgsym", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libjavascriptcoregtk-4.0-dev", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37-dbgsym", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libwebkit2gtk-4.0-37-gtk2", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libwebkit2gtk-4.0-dev", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "libwebkit2gtk-4.0-doc", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "webkit2gtk-driver", "binary_version": "2.30.3-0ubuntu0.20.04.1" }, { "binary_name": "webkit2gtk-driver-dbgsym", "binary_version": "2.30.3-0ubuntu0.20.04.1" } ], "ubuntu_priority": "medium", "availability": "No subscription required" }