Apple WebKit - RenderLayer Use-After-Free Exploit

Exploit for multiple platform in category dos / poc 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...

WebKit: ComposedTreeIterator::traverseNextInShadowTree use-after-free（CVE-2017-2466）

There is a use-after-free security vulnerability in WebKit. The vulnerability was confirmed on a nightly version of WebKit. The PoC has also been observed to crash Safari 10.0.2 on Mac. PoC: function go d.open = false; d.innerHTML = "foo"; d.open = true; foo ASan log: ==570==ERROR:...

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

Exploit for multiple platform in category dos / poc 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...

Apple WebKit 10.0.2 - HTMLInputElement Use-After-Free

Apple WebKit 10.0.2 - HTMLInputElement Use-After-Free function eventhandler1 input.type = "foo"; function eventhandler2 input.selectionStart = 25; !-- ================================================================= ASAN log from WebKit nightly on Mac:...

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

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...

Apple WebKit 10.0.2 - HTMLInputElement Use-After-Free

function eventhandler1 input.type = "foo"; function eventhandler2 input.selectionStart = 25; !-- ================================================================= ASAN log from WebKit nightly on Mac: ================================================================= ==26782==ERROR: AddressSanitize...

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...

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 - 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...

librevenge: Crash in librevenge::IStorage::load

Detailed report: https://oss-fuzz.com/testcase?key=5356949551972352 Project: librevenge Fuzzer: afllibrevengeolefuzzer Fuzz target binary: olefuzzer Job Type: aflasanlibrevenge Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x619800000f78 Crash State: librevenge::IStorage::load...

libmspub: Stack-use-after-scope in libmspub::MSPUBCollector::paintShape

Detailed report: https://oss-fuzz.com/testcase?key=4867319689904128 Project: libmspub Fuzzer: afllibmspubpubfuzzer Fuzz target binary: pubfuzzer Job Type: aflasanlibmspub Platform Id: linux Crash Type: Stack-use-after-scope READ 8 Crash Address: 0x7f23248bf9f0 Crash State:...

libmspub: Container-overflow in librevenge::RVNGStringStreamPrivate::RVNGStringStreamPrivate

Detailed report: https://oss-fuzz.com/testcase?key=4774762205151232 Project: libmspub Fuzzer: libFuzzerlibmspubpubfuzzer Fuzz target binary: pubfuzzer Job Type: libfuzzerasanlibmspub Platform Id: linux Crash Type: Container-overflow READ 4 Crash Address: 0x629000000200 Crash State:...

grpc: Heap-buffer-overflow in server_filter_incoming_metadata

Project: https://github.com/grpc/grpc.git Detailed report: https://oss-fuzz.com/testcase?key=5417405008314368 Project: grpc Fuzzer: libFuzzergrpcserverfuzzer Fuzz target binary: serverfuzzer Job Type: libfuzzerasangrpc Platform Id: linux Crash Type: Heap-buffer-overflow READ 1 Crash Address:...

Mozilla Firefox: use-after-poison in nsStylePadding::GetPadding

Mozilla bug tracker link: https://bugzilla.mozilla.org/showbug.cgi?id=1340593 There is a use-after-poison issue in Firefox. The vulnerability was confirmed on the nightly ASan build. PoC: padding: inherit; function go var s = menu.style; s.setProperty"scroll-snap-destination", "1px 63%";...

Mozilla Firefox table use-after-free（CVE-2017-5404）

Mozilla bug tracker link: https://bugzilla.mozilla.org/showbug.cgi?id=1340138 There is a use-after-free security vulnerability in Firefox. The vulnerability was confirmed on the nightly ASan build. PoC and ASan log can be found below. Notes for reproducing: - PoC uses domFuzzLite3 extension...

shopify-scripts: SIGSEGV in mrb_vm_exec

PoC ------------------- The following code triggers the bug attached as testmrbvmexec.rb: def methodmissingmeth,argsyieldmeth,argsend enumfor.next Debug - mirb ------------------- x@x:/Desktop/test/mruby/bin$ gdb -q ./mirb rReading symbols from ./mirb...done. gdb r testmrbvmexec.rb Starting...

file: Heap-buffer-overflow in cdf_read_property_info

Project: https://github.com/file/file.git Detailed report: https://oss-fuzz.com/testcase?key=5121085282451456 Project: file Fuzzer: aflfilemagicfuzzer Fuzz target binary: magicfuzzer Job Type: aflasanfile Platform Id: linux Crash Type: Heap-buffer-overflow READ 8 Crash Address: 0x611000000280 Cra...

grpc: Heap-use-after-free in post_batch_completion

Project: https://github.com/grpc/grpc.git Detailed report: https://oss-fuzz.com/testcase?key=5965570207907840 Project: grpc Fuzzer: libFuzzergrpcapifuzzer Fuzz target binary: apifuzzer Job Type: libfuzzerasangrpc Platform Id: linux Crash Type: Heap-use-after-free READ 8 Crash Address:...

shopify-scripts: heap use-after-free in mrb_vm_exec()

The code bellow triggers a heap use-after-free vulnerability: class M def M.newr super new0 end end M.new0 ASAN report : ================================================================= ==25617==ERROR: AddressSanitizer: heap-use-after-free on address 0xf4103e50 at pc 0x080f7231 bp 0xffc69ab8 sp...

libreoffice: Container-overflow in sdr::table::TableLayouter::SetBorder

Project: git://anongit.freedesktop.org/libreoffice/core Detailed report: https://oss-fuzz.com/testcase?key=5828472368791552 Project: libreoffice Fuzzer: libFuzzerlibreofficepptfuzzer Fuzz target binary: pptfuzzer Job Type: libfuzzerasanlibreoffice Platform Id: linux Crash Type: Container-overflow...