Google Chrome vulnerabilities

OpenJPEG before r2908, as used in PDFium in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF document, related to j2k.c, jp2.c, and t2.c.

The sycc422_to_rgb function in fxcodec/codec/fx_codec_jpx_opj.cpp in PDFium, as used in Google Chrome before 40.0.2214.91, does not properly handle odd values of image width, which allows remote attackers to cause a denial of service (out-of-bounds read) via a crafted PDF document.

Skia, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.

The Fonts implementation in Google Chrome before 40.0.2214.91 does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

The SelectionOwner::ProcessTarget function in ui/base/x/selection_owner.cc in the UI implementation in Google Chrome before 40.0.2214.91 uses an incorrect data type for a certain length value, which allows remote attackers to cause a denial of service (out-of-bounds read) via crafted X11 data.

The collator implementation in i18n/ucol.cpp in International Components for Unicode (ICU) 52 through SVN revision 293126, as used in Google Chrome before 40.0.2214.91, does not initialize memory for a data structure, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted character sequence.

Google Chrome before 40.0.2214.91, when the Harmony proxy in Google V8 is enabled, allows remote attackers to bypass the Same Origin Policy via crafted JavaScript code with Proxy.create and console.log calls, related to HTTP responses that lack an "X-Content-Type-Options: nosniff" header.

The Fonts implementation in Google Chrome before 40.0.2214.91 allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via unknown vectors.

Multiple off-by-one errors in libavcodec/vorbisdec.c in FFmpeg before 2.4.2, as used in Google Chrome before 40.0.2214.91, allow remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via crafted Vorbis I data.

Use-after-free vulnerability in the ZoomBubbleView::Close function in browser/ui/views/location_bar/zoom_bubble_view.cc in the Views implementation in Google Chrome before 40.0.2214.91 allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted document that triggers improper maintenance of a zoom bubble.

Use-after-free vulnerability in browser/speech/tts_message_filter.cc in the Speech implementation in Google Chrome before 40.0.2214.91 allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving utterances from a closed tab.

Use-after-free vulnerability in the DOM implementation in Blink, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors related to unexpected absence of document data structures.

Use-after-free vulnerability in the matroska_read_seek function in libavformat/matroskadec.c in FFmpeg before 2.5.1, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted Matroska file that triggers improper maintenance of tracks data.

Use-after-free vulnerability in the Element::detach function in core/dom/Element.cpp in the DOM implementation in Blink, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving pending updates of detached elements.

factory.cc in Google V8, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted JavaScript code that triggers improper maintenance of backing-store pointers.

Use-after-free vulnerability in core/events/TreeScopeEventContext.cpp in the DOM implementation in Blink, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted JavaScript code that triggers improper maintenance of TreeScope data.

Use-after-free vulnerability in the HTMLScriptElement::didMoveToNewDocument function in core/html/HTMLScriptElement.cpp in the DOM implementation in Blink, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors involving movement of a SCRIPT element across documents.

hydrogen.cc in Google V8, as used Google Chrome before 40.0.2214.91, does not properly handle arrays with holes, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted JavaScript code that triggers an array copy.

The SimplifiedLowering::DoLoadBuffer function in compiler/simplified-lowering.cc in Google V8, as used in Google Chrome before 40.0.2214.91, does not properly choose an integer data type, which allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via crafted JavaScript code.

The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a zero-length quantifier.

Use-after-free vulnerability in the WebAudio implementation in Blink, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger an audio-rendering thread in which AudioNode data is improperly maintained.

Use-after-free vulnerability in the IndexedDB implementation in Google Chrome before 40.0.2214.91 allows remote attackers to cause a denial of service or possibly have unspecified other impact by triggering duplicate BLOB references, related to content/browser/indexed_db/indexed_db_callbacks.cc and content/browser/indexed_db/indexed_db_dispatcher_host.cc.

The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.

rendering/svg/RenderSVGText.cpp in WebCore in WebKit in Google Chrome before 11.0.696.65 does not properly perform a cast of an unspecified variable during an attempt to handle a block child, which allows remote attackers to cause a denial of service (application crash) or possibly have unknown other impact via a crafted text element in an SVG document.

Use-after-free vulnerability in the FrameView::calculateScrollbarModesForLayout function in page/FrameView.cpp in WebCore in WebKit in Google Chrome before 11.0.696.65 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted JavaScript code that calls the removeChild method during interaction with a FRAME element.

Integer underflow in the HTMLFormElement::removeFormElement function in html/HTMLFormElement.cpp in WebCore in WebKit in Google Chrome before 11.0.696.65 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted HTML document containing a FORM element.

Integer overflow in the FilterEffect::copyImageBytes function in platform/graphics/filters/FilterEffect.cpp in the SVG filter implementation in WebCore in WebKit in Google Chrome before 11.0.696.65 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via crafted dimensions.

rendering/svg/RenderSVGResourceFilter.cpp in WebCore in WebKit in Google Chrome before 11.0.696.65 allows remote attackers to cause a denial of service (application crash) or possibly have unspecified other impact via a crafted SVG document that leads to a "stale pointer."

Multiple unspecified vulnerabilities in Google Chrome before 39.0.2171.65 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

effects/SkDashPathEffect.cpp in Skia, as used in Google Chrome before 39.0.2171.65, computes a hash key using uninitialized integer values, which might allow remote attackers to cause a denial of service by rendering crafted data.

Multiple integer overflows in the CheckMov function in media/base/container_names.cc in Google Chrome before 39.0.2171.65 allow remote attackers to cause a denial of service or possibly have unspecified other impact via a large atom in (1) MPEG-4 or (2) QuickTime .mov data.

Multiple use-after-free vulnerabilities in modules/screen_orientation/ScreenOrientationController.cpp in Blink, as used in Google Chrome before 39.0.2171.65, allow remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger improper handling of a detached frame, related to the (1) lock and (2) unlock methods.

Use-after-free vulnerability in the Pepper plugins in Google Chrome before 39.0.2171.65 allows remote attackers to cause a denial of service or possibly have unspecified other impact via crafted Flash content that triggers an attempted PepperMediaDeviceManager access outside of the object's lifetime.

Google Chrome before 39.0.2171.65 on Android does not prevent navigation to a URL in cases where an intent for the URL lacks CATEGORY_BROWSABLE, which allows remote attackers to bypass intended access restrictions via a crafted web site.

Buffer overflow in Skia, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

Buffer overflow in OpenJPEG before r2911 in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted JPEG image.

Use-after-free vulnerability in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted PDF document.

Integer overflow in the opj_t2_read_packet_data function in fxcodec/fx_libopenjpeg/libopenjpeg20/t2.c in OpenJPEG in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a long segment in a JPEG image.

Use-after-free vulnerability in the CPDF_Parser::IsLinearizedFile function in fpdfapi/fpdf_parser/fpdf_parser_parser.cpp in PDFium, as used in Google Chrome before 39.0.2171.65, allows remote attackers to cause a denial of service or possibly have unspecified other impact via a crafted PDF document.

Google Chrome before 38.0.2125.101 allows remote attackers to spoof the address bar by placing a blob: substring at the beginning of the URL, followed by the original URI scheme and a long username string.

core/rendering/compositing/RenderLayerCompositor.cpp in Blink, as used in Google Chrome before 38.0.2125.102 on Android, does not properly handle a certain IFRAME overflow condition, which allows remote attackers to spoof content via a crafted web site that interferes with the scrollbar.

Multiple unspecified vulnerabilities in Google V8 before 3.28.71.15, as used in Google Chrome before 38.0.2125.101, allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

Multiple unspecified vulnerabilities in Google Chrome before 38.0.2125.101 allow attackers to cause a denial of service or possibly have other impact via unknown vectors.

The wrap function in bindings/core/v8/custom/V8EventCustom.cpp in the V8 bindings in Blink, as used in Google Chrome before 38.0.2125.101, has an erroneous fallback outcome for wrapper-selection failures, which allows remote attackers to cause a denial of service via vectors that trigger stopping a worker process that had been handling an Event object.

The Instance::HandleInputEvent function in pdf/instance.cc in the PDFium component in Google Chrome before 38.0.2125.101 interprets a certain -1 value as an index instead of a no-visible-page error code, which allows remote attackers to cause a denial of service (out-of-bounds read) via unspecified vectors.

The NavigationScheduler::schedulePageBlock function in core/loader/NavigationScheduler.cpp in Blink, as used in Google Chrome before 38.0.2125.101, does not properly provide substitute data for pages blocked by the XSS auditor, which allows remote attackers to obtain sensitive information via a crafted web site.

base/memory/shared_memory_win.cc in Google Chrome before 38.0.2125.101 on Windows does not properly implement read-only restrictions on shared memory, which allows attackers to bypass a sandbox protection mechanism via unspecified vectors.

Google V8, as used in Google Chrome before 38.0.2125.101, does not properly track JavaScript heap-memory allocations as allocations of uninitialized memory and does not properly concatenate arrays of double-precision floating-point numbers, which allows remote attackers to obtain sensitive information via crafted JavaScript code, related to the PagedSpace::AllocateRaw and NewSpace::AllocateRaw functions in heap/spaces-inl.h, the LargeObjectSpace::AllocateRaw function in heap/spaces.cc, and the Runtime_ArrayConcat function in runtime.cc.

Use-after-free vulnerability in the Web Workers implementation in Google Chrome before 38.0.2125.101 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.

The SessionService::GetLastSession function in browser/sessions/session_service.cc in Google Chrome before 38.0.2125.101 allows remote attackers to cause a denial of service (use-after-free) or possibly have unspecified other impact via vectors that leverage "type confusion" for callback processing.