Mozilla: Memory corruption with accessibility and DOM manipulation (MFSA 2017-11, MFSA 2017-12)

During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

Mozilla: Use-after-free during style changes (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during changes in style when manipulating DOM elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

Chrome Universal XSS using an <input type="color"> element (CVE-2016-5208)

VULNERABILITY DETAILS When an input element is removed, the popup is closed during the layout tree detach: void HTMLInputElement::detachLayoutTreeconst AttachContext& context HTMLTextFormControlElement::detachLayoutTreecontext; mneedsToUpdateViewValue = true; minputTypeView-closePopupView; If the...

Chrome Universal XSS by intercepting a UA shadow tree(CVE-2016-5204)

VULNERABILITY DETAILS When an event is dispatched to an element in a SVG shadow tree, the Event::currentTarget returns the original corresponding node, but the Event::target doesn't make any attempt to redirect access. Therefore, the tree can be trivially leaked like this: Gaining access to the...

Chrome Universal XSS by polluting private scripts with named properties (CVE-2017-5008)

VULNERABILITY DETAILS When a private script method is invoked, a ScriptForbiddenScope::AllowUserAgentScript scope is set up to allow running the internal script. It is possible to exploit this scope to execute user code here: static v8::Local compileAndRunPrivateScriptScriptState scriptState,...

Chrome Universal XSS via fullscreen element updates (CVE-2016-5207)

VULNERABILITY DETAILS From /thirdparty/WebKit/Source/core/dom/Fullscreen.cpp: void Fullscreen::didEnterFullscreenForElementElement element ... // FIXME: This should not call updateStyleAndLayoutTree. document-updateStyleAndLayoutTree; ... Indeed. |didEnterFullscreenForElement| may be called in th...

Mozilla: Memory corruption with accessibility and DOM manipulation (MFSA 2017-11, MFSA 2017-12)

During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

Mozilla: Use-after-free during style changes (MFSA 2017-11, MFSA 2017-12)

A use-after-free vulnerability during changes in style when manipulating DOM elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

CVE-2017-5064

Incorrect handling of DOM changes in Blink in Google Chrome prior to 58.0.3029.81 for Windows allowed a remote attacker to potentially exploit heap corruption via a crafted HTML page...

CVE-2017-5464

During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

CVE-2017-5464

During DOM manipulations of the accessibility tree through script, the DOM tree can become out of sync with the accessibility tree, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

UBUNTU-CVE-2017-5442

A use-after-free vulnerability during changes in style when manipulating DOM elements. This results in a potentially exploitable crash. This vulnerability affects Thunderbird 52.1, Firefox ESR 45.9, Firefox ESR 52.1, and Firefox 53...

[SECURITY] Fedora 24 Update: libxml2-2.9.4-2.fc24

This library allows to manipulate XML files. It includes support to read, modify and write XML and HTML files. There is DTDs support this includes parsing and validation even with complex DtDs, either at parse time or later once the document has been modified. The output can be a simple SAX strea...

Security vulnerabilities fixed in Firefox 53 — Mozilla

A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in a potentially exploitable crash. A use-after-free vulnerability occurs during transaction processing in t...

Security vulnerabilities fixed in Firefox ESR 52.1 — Mozilla

A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in a potentially exploitable crash. A use-after-free vulnerability occurs during transaction processing in t...

Security vulnerabilities fixed in Firefox ESR 45.9 — Mozilla

A use-after-free vulnerability in SMIL animation functions occurs when pointers to animation elements in an array are dropped from the animation controller while still in use. This results in a potentially exploitable crash. A use-after-free vulnerability occurs during transaction processing in t...

Pornhub: DOM-based XSS on youporn.com (main page)

The researcher found a DOM-based XSS on the youporn.com main page. The malicious input could be injected into JS comment section //jscomment. Using CRLF %0d%0a in the , it was possible to escape from JS comment section, and execute arbitrary JavaScript. Simple alert box, and crossdomain request...

Apple WebKit JSCallbackData UXSS

Apple Webkit: UXSS with JSCallbackData CVE-2017-2442 Here is the definition of |JSCallbackData| class. This class is used to call a javascript function from a DOM object. class JSCallbackDataStrong : public JSCallbackData public: JSCallbackDataStrongJSC::JSObject callback, void :...

Apple Webkit: UXSS with JSCallbackData(CVE-2017-2442)

Here is the definition of |JSCallbackData| class. This class is used to call a javascript function from a DOM object. class JSCallbackDataStrong : public JSCallbackData public: JSCallbackDataStrongJSC::JSObject callback, void : mcallbackcallback-globalObject-vm, callback JSC::JSObject callback...

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...