WebKit - 'WebCore::DocumentLoader::frameLoader' Use-After-Free

function go iframe.name = "foo"; var form = document.createElement"form"; iframe.src = "data:text/html,foo"; form.submit; window.onbeforeunload = f; function f document.head.appendChilddel; ::get /Users/projectzero/webkit/webkit/WebKitBuild/Release/WebCore.framework/Versions/A/WebCore:x8664+0x45a...

WebKit WebCore::DocumentLoader::frameLoader Use-After-Free

WebKit: use-after-free in WebCore::DocumentLoader::frameLoader CVE-2017-13794 There is a use-after-free security vulnerability in WebKit. The vulnerability was confirmed on ASan build of WebKit nightly. PoC: ================================================================= function go iframe.name...

Mozilla: Use-after-free using destroyed node when regenerating trees (MFSA 2017-16)

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox 54, Firefox ESR 52.2, and Thunderbird...

Mozilla Fixes 32 Vulnerabilities in Firefox 54

Mozilla fixed 32 vulnerabilities, including a critical bug that could have resulted in a crash, with the release Tuesday of Firefox 54, the latest version of its flagship browser. The critical bug, a use-after-free vulnerability, was dug up by longtime bug hunter Nils. The vulnerability...

Mozilla: Use-after-free using destroyed node when regenerating trees (MFSA 2017-16)

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox 54, Firefox ESR 52.2, and Thunderbird...

UBUNTU-CVE-2017-5472

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox 54, Firefox ESR 52.2, and Thunderbird...

CVE-2017-5472

A use-after-free vulnerability with the frameloader during tree reconstruction while regenerating CSS layout when attempting to use a node in the tree that no longer exists. This results in a potentially exploitable crash. This vulnerability affects Firefox 54, Firefox ESR 52.2, and Thunderbird...

WebKit: UXSS via CachedFrameBase::restore

This is similar to the case https://bugs.chromium.org/p/project-zero/issues/detail?id=1151. But this time, javascript handlers may be fired in FrameLoader::open. void FrameLoader::openCachedFrameBase& cachedFrame ... cleardocument, true, true, cachedFrame.isMainFrame; Click anywhere... function...

WebKit - 'CachedFrameBase::restore' Universal Cross-Site Scripting

Click anywhere... function createURLdata, type = 'text/html' return URL.createObjectURLnew Blobdata, type: type; function navigatew, url let a = w.document.createElement'a'; a.href = url; a.click; window.onclick = = window.w = open'about:blank', 'w', 'width=500, height=500'; let i0 =...

WebKit CachedFrameBase::restore Universal Cross Site Scripting

WebKit: UXSS via CachedFrameBase::restore This is similar to the case https://bugs.chromium.org/p/project-zero/issues/detail?id=1151. But this time, javascript handlers may be fired in FrameLoader::open. void FrameLoader::openCachedFrameBase& cachedFrame ... cleardocument, true, true,...

WebKit - CachedFrameBase::restore Universal Cross-Site Scripting

WebKit - CachedFrameBase::restore Universal Cross-Site Scripting Click anywhere... function createURLdata, type = 'text/html' return URL.createObjectURLnew Blobdata, type: type; function navigatew, url let a = w.document.createElement'a'; a.href = url; a.click; window.onclick = = window.w =...

WebKit CachedFrameBase::restore Universal Cross Site Scripting Vulnerability

Exploit for multiple platform in category web applications WebKit: UXSS via CachedFrameBase::restore This is similar to the case https://bugs.chromium.org/p/project-zero/issues/detail?id=1151. But this time, javascript handlers may be fired in FrameLoader::open. void...

WebKit - FrameLoader::clear Stealing Variables via Page Navigation

WebKit - FrameLoader::clear Stealing Variables via Page Navigation pageCacheState != Document::InPageCache ... mframe.document-prepareForDestruction; removeFocusedNodeOfSubtreemframe.document; ... mframe.setDocumentnullptr; domWindow; Click anywhere. function createURLdata, type = 'text/html'...

WebKit FrameLoader::clear Variable Theft

WebKit: Stealing variables via page navigation in FrameLoader::clear CVE-2017-2515 void FrameLoader::clearDocument newDocument, bool clearWindowProperties, bool clearScriptObjects, bool clearFrameView mframe.editor.clear; if !mneedsClear return; mneedsClear = false; if...

Chrome Universal XSS via same document navigations (CVE-2016-1711)

VULNERABILITY DETAILS FrameLoader::loadInSameDocument is vulnerable to a problem similar to the one described in issue 613266: void FrameLoader::loadInSameDocumentconst KURL& url, ... ... // If we have a provisional request for a different document, a fragment scroll should cancel it...

Chrome Universal XSS via reentrancy in FrameLoader::startLoad (CVE-2016-1697)

VULNERABILITY DETAILS From /thirdparty/WebKit/Source/core/loader/FrameLoader.cpp: void FrameLoader::startLoad... ASSERTclient-hasWebView; if mframe-document-pageDismissalEventBeingDispatched != Document::NoDismissal return; ... mframe-document-cancelParsing;...

Apple WebKit 10.0.2 - Cross-Origin or Sandboxed IFRAME Pop-up Blocker Bypass

Apple WebKit 10.0.2 - Cross-Origin or Sandboxed IFRAME Pop-up Blocker Bypass DOMWindow::openconst String& urlString, const AtomicString& frameName, const String& windowFeaturesString, DOMWindow& activeWindow, DOMWindow& firstWindow ... ---------------- 1 ----------------------- if...

Apple WebKit 10.0.2 - 'FrameLoader::clear' Universal Cross-Site Scripting

domWindow; mframe.document-domWindow-resetUnlessSuspendedForDocumentSuspension; mframe.script.clearWindowShellnewDocument-domWindow, mframe.document-pageCacheState == Document::AboutToEnterPageCache; / Apple WebKit: UXSS via FrameLoader::clear When the new page is loading, FrameLoader::clear is...

Apple WebKit 10.0.2 - FrameLoader::clear Universal Cross-Site Scripting

Apple WebKit 10.0.2 - FrameLoader::clear Universal Cross-Site Scripting domWindow; mframe.document-domWindow-resetUnlessSuspendedForDocumentSuspension; mframe.script.clearWindowShellnewDocument-domWindow, mframe.document-pageCacheState == Document::AboutToEnterPageCache; / Apple WebKit: UXSS via...

Apple WebKit Pop-Up Blocker Bypass Exploit

AppleWebKit suffers from a bypass in the pop-up blocker via a cross-origin or sandboxed iframe. Apple WebKit: Bypass pop-up blocker via cross-origin or sandboxed iframe. CVE-2017-2371 The second argument of window.open is a name for the new window. If there's a frame that has same name, it will t...