Chrome V8 JIT Optmization Bug Exploit

Chrome V8 JIT suffers from a simplified-lowererer IrOpcode::kStoreField, IrOpcode::kStoreElement optimization bug. Chrome: V8: JIT: Simplified-lowererer IrOpcode::kStoreField, IrOpcode::kStoreElement optimization bug I think this commit has introduced the bugs:...

Chrome V8 JIT JSBuiltinReducer::ReduceObjectCreate NULL Check Fail Exploit

Exploit for multiple platform in category dos / poc Chrome: V8: JIT: JSBuiltinReducer::ReduceObjectCreate fails to ensure that the prototype is "null" I think this commit has introduced the bug. https://chromium.googlesource.com/v8/v8/+/ff7063c7d5d8ad8eafcce3da59e65d7fe2b4f915%5E%21/F2 According ...

Chrome V8 JIT - Simplified-lowererer IrOpcode::kStoreField_ IrOpcode::kStoreElement Optimization Bug

/ I think this commit has introduced the bugs: https://chromium.googlesource.com/v8/v8/+/c22ca7f73ba92f22d0cd29b06bb2944a545a8d3e%5E%21/F0 Here's a snippet. case IrOpcode::kStoreField: FieldAccess access = FieldAccessOfnode-op; Node valuenode = node-InputAt1; NodeInfo inputinfo = GetInfovaluenode...

Chrome V8 JIT - 'GetSpecializationContext' Type Confusion

PoC: function optarg = = arg let tmp = opt.x; // LdaNamedProperty for ;; arg; yield; function inner tmp; break; for let i = 0; i arg; this; , opt let tmp = arg.x; for ;; arg; yield; tmp = inner tmp; ; for let i = 0; i 10000; i++ opt; What happened: 1. The LdaNamedProperty operation "opt.x" was...

Chrome V8 JIT JSBuiltinReducer::ReduceObjectCreate NULL Check Fail

Chrome: V8: JIT: JSBuiltinReducer::ReduceObjectCreate fails to ensure that the prototype is "null" I think this commit has introduced the bug. https://chromium.googlesource.com/v8/v8/+/ff7063c7d5d8ad8eafcce3da59e65d7fe2b4f915%5E%21/F2 According to the description, Object.create is supposed to be...

Chrome V8 Out-Of-Bounds Read

Chrome: V8: Empty BytecodeJumpTable may lead to OOB read In the current implementation, the bytecode generator also emits empty jump tables. https://cs.chromium.org/chromium/src/v8/src/interpreter/bytecode-array-writer.cc?rcl=111e990462823c9faeee06b67c0dcf05749d4da8&l=89 So the bytecode for the...

Chrome V8 JIT Optmization Bug

Chrome: V8: JIT: Simplified-lowererer IrOpcode::kStoreField, IrOpcode::kStoreElement optimization bug I think this commit has introduced the bugs: https://chromium.googlesource.com/v8/v8/+/c22ca7f73ba92f22d0cd29b06bb2944a545a8d3e%5E%21/F0 Here's a snippet. case IrOpcode::kStoreField: FieldAccess...

Dup Scout Enterprise 10.5.12 - Share Username Local Buffer Overflow

Dup Scout Enterprise 10.5.12 - Share Username Local Buffer Overflow !/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: Dup Scout Enterprise 10.5.12 - Local Buffer Overflow Date: 02-22-2018 Vulnerable Software: Dup Scout Enterprise v10.5.12 Vendor Homepage: http://www.dupscout.com...

Sony Playstation 4 (PS4) - WebKit setAttributeNodeNS User After Free Vulnerability

Exploit for hardware platform in category dos / poc Note: While I exploited this bug on the PS4, this bug can also be exploited on other unpatched platforms. As such, I've published it under the "WebKit" folder and not the "PS4" folder. Introduction In around October of 2017, a few others as well...

IrfanView 4.44 SEH Buffer Overflow

!/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: IrfanView 4.44 Email PlugIn - Local Buffer Overflow SEH Date: 02-07-2018 Vulnerable Software: IrfanView 4.44 Email PlugIn Vendor Homepage: http://www.irfanview.com/ Version: 4.44 Software Link:...

TestLink Open Source Test Management < 1.9.16 - Remote Code Execution Vulnerability

Exploit for php platform in category remote exploits Title: TestLink Open Source Test Management comment out skip-networking as well as bind-addre...

iSumsoft ZIP Password Refixer 3.1.1 - Buffer Overflow

author = ''' Created: ScrR1pTK1dd13 Name: Greg Priest Mail: [email protected] Exploit Title:iSumsoft Local Buffer Overflow Vuln. 0daySEH Date: 2018.03.02 Exploit Author: Greg Priest Version: iSumsoft ZIP Password Refixer Version 3.1.1 Tested on: Windows7 x64 HUN/ENG Professional '''...

IrfanView 4.44 Email Plugin - Buffer Overflow (SEH)

IrfanView 4.44 Email Plugin - Buffer Overflow SEH !/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: IrfanView 4.44 Email PlugIn - Local Buffer Overflow SEH Date: 02-07-2018 Vulnerable Software: IrfanView 4.44 Email PlugIn Vendor Homepage: http://www.irfanview.com/ Version: 4.44...

IrfanView 4.44 Email Plugin - Buffer Overflow (SEH) Exploit

Exploit for windows platform in category local exploits !/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: IrfanView 4.44 Email PlugIn - Local Buffer Overflow SEH Date: 02-07-2018 Vulnerable Software: IrfanView 4.44 Email PlugIn Vendor Homepage: http://www.irfanview.com/ Version:...

TestLink Open Source Test Management 1.9.16 - Remote Code Execution

TestLink Open Source Test Management 1.9.16 - Remote Code Execution Title: TestLink Open Source Test Management comment out skip-networking as well as bind-address if any present in m...

Slack: HTML Injection inside Slack promotional emails

Hi, There's a HTML injection vulnerability present inside emails sent from slack when the FIRST name on the account contains HTML. The html is stored in the backend database and when emails are sent promotional, etc, the HTML is sent along with the rest of the email. In my PoC, which is provided...

FreeBSD Kernel (FreeBSD 10.2 < 10.3 x64) - SETFKEY (PoC) Exploit

Exploit for freebsd platform in category dos / poc / Code written based on info available here http://cturt.github.io/dlclose-overflow.html See attached LICENCE file Thanks to CTurt and qwertyoruiop - @kr105rlz Download:...

Linux Kernel - BadIRET Local Privilege Escalation Exploit

Exploit for linux platform in category local exploits CVE-2014-9322 PoC for Linux kernel CVE-2014-9322 a.k.a BadIRET proof of concept for Linux kernel. This PoC uses only syscalls not any libraries, like pthread. Threads are implemented using raw Linux syscalls. Raw Linux Threads via System Calls...

Chrome V8 - TranslatedState::MaterializeCapturedObjectAt Type Confusion

Chrome V8 - TranslatedState::MaterializeCapturedObjectAt Type Confusion / Here'a snippet of TranslatedState::MaterializeCapturedObjectAt. case JSSETKEYVALUEITERATORTYPE: case JSSETVALUEITERATORTYPE: Handle object = Handle::cast isolate-factory-NewJSObjectFromMapmap, NOTTENURED; Handle properties ...

GetGo Download Manager 5.3.0.2712 Buffer Overflow

!/usr/bin/python Exploit Author: bzyo Twitter: @bzyo Exploit Title: GetGo Download Manager 5.3.0.2712 - Remote Buffer Overflow SEH Date: 02-24-2018 Vulnerable Software: GetGo Download Manager 5.3.0.2712 Vendor Homepage: http://www.getgosoft.com/ Version: 5.3.0.2712 Software Link:...