Apple WebKit: UXSS via Frame::setDocument (1)(CVE-2017-2364)

void Frame::setDocumentRefPtr&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function |prepareForDestruction| only called when the cache state is not...

Apple WebKit - Negative-Size memmove in HTMLFormElement

Apple WebKit - Negative-Size memmove in HTMLFormElement function go var iframe = document.getElementById"iframe"; var iframeWindow = window0; var toInsert = div; var iframeBody = iframeWindow.document.body; iframeBody.beforedocument.body; iframe.aftertoInsert; aaaaaaaa !--...

Apple WebKit 10.0.2 (12602.3.12.0.1) - disconnectSubframes Universal Cross-Site Scripting

Apple WebKit 10.0.2 12602.3.12.0.1 - disconnectSubframes Universal Cross-Site Scripting frameOwners; if policy == RootAndDescendants if isroot frameOwners.appenddowncastroot; collectFrameOwnersframeOwners, root; // Must disable frame loading in the subtree so an unload handler cannot // insert mo...

Apple WebKit - 'FormSubmission::create' Use-After-Free

function go object.name = "foo"; input.autofocus = true; output.appendChildinput; form.submit; function eventhandler forvar i=0;i a !-- ================================================================= Preliminary analysis: The bug is in FormSubmission::create. This function traverses the vector ...

Apple WebKit - 'RenderLayer' Use-After-Free

function go div.style.setProperty"-webkit-flow-into", "foo"; document.execCommand"fontSize", false, 6; window.requestAnimationFramecb; h1.attachShadowmode: "open"; h1.replaceWith"foo"; function cb var a; //trigger garbage collector forvar i=0;i !--...

Apple WebKit - 'table' Use-After-Free

-webkit-border-image: urlfoo 1 5 1 63 repeat; -webkit-flow-into: foo function eventhandler var a; document.execCommand"selectAll", false; output.slot = "foo"; table.deleteCaption; //trigger garbage collector forvar i=0;i foo !-- ================================================================= AS...

Apple WebKit - Negative-Size memmove in HTMLFormElement

function go var iframe = document.getElementById"iframe"; var iframeWindow = window0; var toInsert = div; var iframeBody = iframeWindow.document.body; iframeBody.beforedocument.body; iframe.aftertoInsert; aaaaaaaa !-- ================================================================= Preliminary...

Apple Webkit - 'JSCallbackData' Universal Cross-Site Scripting

globalObject-vm, callback JSC::JSObject callback return mcallback.get; JSDOMGlobalObject globalObject return JSC::jsCastmcallback-globalObject; JSC::JSValue invokeCallbackJSC::MarkedArgumentBuffer& args, CallbackType callbackType, JSC::PropertyName functionName, NakedPtr& returnedException return...

Apple WebKit 10.0.2(12602.3.12.0.1) - 'Frame::setDocument (1)' Universal Cross-Site Scripting

&& newDocument ASSERT!newDocument || newDocument-frame == this; if mdoc && mdoc-pageCacheState != Document::InPageCache mdoc-prepareForDestruction; mdoc = newDocument.copyRef; ... The function |prepareForDestruction| only called when the cache state is not |Document::InPageCache|. So the frame wi...

Apple Webkit - Universal Cross-Site Scripting by Accessing a Named Property from an Unloaded Window

document auto& htmlDocument = downcastdocument; auto atomicPropertyName = propertyName.publicName; if atomicPropertyName && htmlDocument.hasWindowNamedItematomicPropertyName JSValue namedItem; if UNLIKELYhtmlDocument.windowNamedItemContainsMultipleElementsatomicPropertyName Ref collection =...

Apple WebKit - 'WebCore::toJS' Use-After-Free

function freememory var a; forvar i=0;i !-- ================================================================= ASan log: ================================================================= ==25184==ERROR: AddressSanitizer: heap-use-after-free on address 0x61a000076e80 at pc 0x000115bea4e0 bp...

CVE-2016-10226

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service bitfield out-of-bounds read and application crash via crafted JavaScript code that is mishandled in the operatorString function, related to...

Heap overflow

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 22, allows remote attackers to cause a denial of service heap-based out-of-bounds write and application crash or possibly have unspecified other impact via crafted JavaScript code that triggers access to red-zone memory...

UBUNTU-CVE-2017-5949

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 22, allows remote attackers to cause a denial of service heap-based out-of-bounds write and application crash or possibly have unspecified other impact via crafted JavaScript code that triggers access to red-zone memory...

CVE-2017-5949

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 22, allows remote attackers to cause a denial of service heap-based out-of-bounds write and application crash or possibly have unspecified other impact via crafted JavaScript code that triggers access to red-zone memory...

CVE-2016-10222

runtime/JSONObject.cpp in JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service segmentation violation and application crash via crafted JavaScript code that triggers a "type confusion" in the JSON.stringify function...

CVE-2016-10226

JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service bitfield out-of-bounds read and application crash via crafted JavaScript code that is mishandled in the operatorString function, related to...

CVE-2016-10222

runtime/JSONObject.cpp in JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service segmentation violation and application crash via crafted JavaScript code that triggers a "type confusion" in the JSON.stringify function...

CVE-2016-10222

runtime/JSONObject.cpp in JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service segmentation violation and application crash via crafted JavaScript code that triggers a "type confusion" in the JSON.stringify function...

Type confusion

runtime/JSONObject.cpp in JavaScriptCore in WebKit, as distributed in Safari Technology Preview Release 18, allows remote attackers to cause a denial of service segmentation violation and application crash via crafted JavaScript code that triggers a "type confusion" in the JSON.stringify function...