Apple WebKit / Safari 10.0.3(12602.4.8) - 'Editor::Command::execute' Universal Cross-Site Scripting

document-updateLayoutIgnorePendingStylesheets; return mcommand-executemframe, triggeringEvent, msource, parameter; This method is invoked under an |EventQueueScope|. But |updateLayoutIgnorePendingStylesheets| invokes |MediaQueryMatcher::styleResolverChanged| that directly calls |handleEvent| not...

WebKit - 'ContainerNode::parserRemoveChild' Universal Cross-Site Scripting

let xml = let p = document.querySelector'p'; let link = p.appendChilddocument.createElement'link'; link.rel = 'stylesheet'; link.href = 'data:,aaaaazxczxczzxzcz'; let btn = document.body.appendChilddocument.createElement'button'; btn.id = 'btn'; btn.onfocus = = btn.onfocus = null; window.d =...

WebKit - 'enqueuePageshowEvent' / 'enqueuePopstateEvent' Universal Cross-Site Scripting

view-frame.page; frame.tree.appendChildchildFrame-view-frame; childFrame-open; enqueuePageshowEventPageshowEventPersisted; HistoryItem historyItem = frame.loader.history.currentItem; if historyItem && historyItem-stateObject mdocument-enqueuePopstateEventhistoryItem-stateObject;...

WebKit - 'ContainerNode::parserInsertBefore' Universal Cross-Site Scripting

Sources: https://bugs.chromium.org/p/project-zero/issues/detail?id=1146 https://bugs.chromium.org/p/chromium/issues/detail?id=519558 VULNERABILITY DETAILS From /WebKit/Source/core/dom/ContainerNode.cpp: ---------------- void ContainerNode::parserInsertBeforePassRefPtrWillBeRawPtr newChild, Node&...

Apple WebKit Safari 10.0.3(12602.4.8) - Editor::Command::execute Universal Cross-Site Scripting

Apple WebKit Safari 10.0.312602.4.8 - Editor::Command::execute Universal Cross-Site Scripting document-updateLayoutIgnorePendingStylesheets; return mcommand-executemframe, triggeringEvent, msource, parameter; This method is invoked under an |EventQueueScope|. But...

WebKit - enqueuePageshowEvent enqueuePopstateEvent Universal Cross-Site Scripting

WebKit - enqueuePageshowEvent enqueuePopstateEvent Universal Cross-Site Scripting view-frame.page; frame.tree.appendChildchildFrame-view-frame; childFrame-open; enqueuePageshowEventPageshowEventPersisted; HistoryItem historyItem = frame.loader.history.currentItem; if historyItem &&...

WebKit - ContainerNode::parserInsertBefore Universal Cross-Site Scripting

WebKit - ContainerNode::parserInsertBefore Universal Cross-Site Scripting Sources: https://bugs.chromium.org/p/project-zero/issues/detail?id=1146 https://bugs.chromium.org/p/chromium/issues/detail?id=519558 VULNERABILITY DETAILS From /WebKit/Source/core/dom/ContainerNode.cpp: ---------------- voi...

Apple WebKit Safari 10.0.3(12602.4.8) - WebCore::FrameView::scheduleRelayout Use-After-Free

Apple WebKit Safari 10.0.312602.4.8 - WebCore::FrameView::scheduleRelayout Use-After-Free let f = document.body.appendChilddocument.createElement'iframe'; let g = f.contentDocument.body.appendChilddocument.createElement'iframe'; g.contentWindow.onunload = = g.contentWindow.onunload = null; let h ...

WebKit - ContainerNode::parserRemoveChild Universal Cross-Site Scripting

WebKit - ContainerNode::parserRemoveChild Universal Cross-Site Scripting let xml = let p = document.querySelector'p'; let link = p.appendChilddocument.createElement'link'; link.rel = 'stylesheet'; link.href = 'data:,aaaaazxczxczzxzcz'; let btn =...

WebKit JSC BindingNode::bindValue Failed Reference Count Increase

WebKit: JSC: BindingNode::bindValue doesn't increase the scope's reference count CVE-2017-2505 Here's a snippet of BindingNode::bindValue. void BindingNode::bindValueBytecodeGenerator& generator, RegisterID value const ... RegisterID scope = generator.emitResolveScopenullptr, var;...

WebKit WebCore::FrameView::scheduleRelayout Use-After-Free

WebKit: UAF in WebCore::FrameView::scheduleRelayout CVE-2017-2514 PoC: let f = document.body.appendChilddocument.createElement'iframe'; let g = f.contentDocument.body.appendChilddocument.createElement'iframe'; g.contentWindow.onunload = = g.contentWindow.onunload = null; let h =...

WebKit enqueuePageshowEvent / enqueuePopstateEvent Universal XSS

WebKit: UXSS: enqueuePageshowEvent and enqueuePopstateEvent don't enqueue, but dispatch CVE-2017-2510 Here is a snippet of CachedFrameBase::restore which is invoked when cached frames are restored. void CachedFrameBase::restore ... for auto& childFrame : mchildFrames...

WebKit - enqueuePageshowEvent and enqueuePopstateEvent Universal Cross-Site Scripting Exploit

Exploit for multiple platform in category dos / poc view-frame.page; frame.tree.appendChildchildFrame-view-frame; childFrame-open; enqueuePageshowEventPageshowEventPersisted; HistoryItem historyItem = frame.loader.history.currentItem; if historyItem && historyItem-stateObject...

WebKit - ContainerNode::parserInsertBefore Universal Cross-Site Scripting Exploit

Exploit for multiple platform in category dos / poc Sources: https://bugs.chromium.org/p/project-zero/issues/detail?id=1146 https://bugs.chromium.org/p/chromium/issues/detail?id=519558 VULNERABILITY DETAILS From /WebKit/Source/core/dom/ContainerNode.cpp: ---------------- void...

Cross-site scripting vulnerability in WebKit component of multiple Apple products (CNVD-2017-08079)

Apple iOS, Safari, and tvOS are products of Apple Inc. Apple iOS is an operating system developed for mobile devices; Safari is a web browser that is the default browser that comes with Mac OS X and iOS operating systems; and tvOS is an operating system for smart TVs. webKit is an open source web...

Memory Corruption Vulnerability in WebKit Component of Multiple Apple Products (CNVD-2017-08080)

Apple iOS, Safari, and tvOS are products of Apple Inc. Apple iOS is an operating system developed for mobile devices; Safari is a web browser that is the default browser that comes with Mac OS X and iOS operating systems; and tvOS is an operating system for smart TVs. webKit is an open source web...

Apple iOS and Safari WebKit Memory Corruption Vulnerability (CNVD-2017-07604)

Apple iOS and Safari are both products of Apple Inc. Apple iOS is an operating system developed for mobile devices; Safari is a web browser that is the default browser that comes with Mac OS X and iOS operating systems; WebKit is an open-source web browser engine developed by KDE, Apple, Google,...

WebKit HTMLObjectElement::updateWidget Universal XSS

WebKit: UXSS through HTMLObjectElement::updateWidget CVE-2017-2493 When an object element loads a JavaScript URLe.g., javascript:alert1, it checks whether it violate the Same Origin Policy or not. Here's some snippets of the logic. void HTMLObjectElement::updateWidgetCreatePlugins createPlugins...

Apple WebKit / Safari 10.0.3(12602.4.8) - Editor::Command::execute Universal Cross-Site Scripting Ex

Exploit for multiple platform in category dos / poc document-updateLayoutIgnorePendingStylesheets; return mcommand-executemframe, triggeringEvent, msource, parameter; This method is invoked under an |EventQueueScope|. But |updateLayoutIgnorePendingStylesheets| invokes...

Apple iOS and Safari WebKit Memory Corruption Vulnerability (CNVD-2017-07602)

Apple iOS and Safari are both products of Apple Inc. Apple iOS is an operating system developed for mobile devices; Safari is a web browser that is the default browser that comes with Mac OS X and iOS operating systems; WebKit is an open-source web browser engine developed by KDE, Apple, Google,...