macOS < 10.14.5 / iOS < 12.3 JavaScriptCore - Loop-Invariant Code Motion (LICM) in DFG JIT

macOS 13.37; stackspray = ; for let v15 = 0; v15 100; v15++ function v19v23 // This weird loop form might be required to prevent loop unrolling... for let v30 = 0; v30 3; v30 = v30 + "asdf" // Generates the specific CFG necessary to trigger the bug. const v33 = Error != Error; if v33 else // Forc...

Apple macOS 10.14.5 iOS 12.3 JavaScriptCore - Loop-Invariant Code Motion (LICM) in DFG JIT Leaves Stack Variable Uninitialized

Apple macOS 10.14.5 iOS 12.3 JavaScriptCore - Loop-Invariant Code Motion LICM in DFG JIT Leaves Stack Variable Uninitialized While fuzzing JavaScriptCore, I encountered the following modified and commented JavaScript program which crashes jsc from current HEAD and release: // Run with...

Apple macOS < 10.14.5 / iOS < 12.3 JavaScriptCore - Loop-Invariant Code Motion (LICM) in DFG JIT Leaves Stack Variable Uninitialized

While fuzzing JavaScriptCore, I encountered the following modified and commented JavaScript program which crashes jsc from current HEAD and release: // Run with --useConcurrentJIT=false // Fill the stack with the return value of the provided function. function stacksprayf // This function will...

Windows WMI Recieve Notification Exploit

This Metasploit module exploits an uninitialized stack variable in the WMI subsystem of ntoskrnl. This Metasploit module has been tested on vulnerable builds of Windows 7 SP0 x64 and Windows 7 SP1 x64. This module requires Metasploit: http://metasploit.com/download Current source:...

Microsoft Windows WMI - Recieve Notification Exploit (Metasploit)

This module requires Metasploit: http://metasploit.com/download Current source: https://github.com/rapid7/metasploit-framework require 'msf/core/post/windows/reflectivedllinjection' class MetasploitModule 'Windows WMI Recieve Notification Exploit', 'Description' = %q This module exploits an...

CVE-2016-10479: Out-of-bounds Write

In Android before 2018-04-05 or earlier security patch level on Qualcomm Snapdragon Mobile MDM9607, MDM9615, MDM9635M, MDM9640, SD 210/SD 212/SD 205, SD 400, SD 600, SD 615/16/SD 415, SD 617, SD 650/52, SD 800, SD 810, and SD 820, an arbitrary length value from an incoming message to QMI Proxy ca...

CVE-2018-6947

An uninitialised stack variable in the nxfuse component that is part of the Open Source DokanFS library shipped with NoMachine 6.0.662 and earlier allows a local low privileged user to gain elevation of privileges on Windows 7 32 and 64bit, and denial of service for Windows 8 and 10...

CVE-2018-6947

CVE-2018-6947 is an uninitialised stack variable vulnerability in the nxfuse component of the Open Source DokanFS library shipped with NoMachine 6.0.66_2 and earlier. It enables local, low-privilege users to gain elevation of privileges on Windows 7 (32/64-bit) and can cause a denial of service o...

NoMachine nxfuse Privilege Escalation

from ctypes import from ctypes.wintypes import import struct import sys import os MEMCOMMIT = 0x00001000 MEMRESERVE = 0x00002000 PAGEEXECUTEREADWRITE = 0x00000040 GENERICREAD = 0x80000000 GENERICWRITE = 0x40000000 OPENEXISTING = 0x3 STATUSINVALIDHANDLE = 0xC0000008 shellcodelen = 90 s = aa s +=...

MiniUPnP <= 2.0 DoS Vulnerability (CVE-2017-1000494)

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact. Copyright C 2018 Greenbone Networks GmbH Some text descriptions might...

Memory corruption

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd 2.0 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact...

CVE-2017-1000494

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd 2.0 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact...

CVE-2017-1000494

CVE-2017-1000494 affects MiniUPnPd (miniupnpd) versions prior to 2.0, due to an uninitialized stack variable in NameValueParserEndElt (upnpreplyparse.c). This leads to Denial of Service (segmentation fault/memory corruption) and may have other impacts. Public advisories confirm remediation by upg...

PT-2018-5258

Name of the Vulnerable Software and Affected Versions miniupnpd versions prior to 2.0 Description The issue is related to an uninitialized stack variable vulnerability in the NameValueParserEndElt function, located in the upnpreplyparse.c file. This vulnerability can be exploited by an attacker t...

UBUNTU-CVE-2017-1000494

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd 2.0 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact...

CVE-2017-1000494

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd 2.0 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact...

CVE-2017-1000494: Improper Restriction of Operations within the Bounds of a Memory Buffer

Uninitialized stack variable vulnerability in NameValueParserEndElt upnpreplyparse.c in miniupnpd 2.0 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact...

Zoom Linux Client 2.0.106600.0904 Buffer Overflow

CONVISO-17-002 - Zoom Linux Client Stack-based Buffer Overflow Vulnerability 1. Advisory Information Conviso Advisory ID: CONVISO-17-002 CVE ID: CVE-2017-15048 CVSS v2: 6.8, AV:N/AC:M/Au:N/C:P/I:P/A:P Date: 2017-10-01 2. Affected Components Zoom client for Linux, version 2.0.106600.0904...

CVE-2017-9670

CVE-2017-9670 is a vulnerability in gnuplot where an uninitialized stack variable in load_tic_series() (set.c) of version 5.2.rc1 can cause a Denial of Service (segmentation fault) or memory corruption when a specially crafted file is opened. The connected sources corroborate the issue and its im...

CVE-2017-9670: Access of Uninitialized Pointer

An uninitialized stack variable vulnerability in loadticseries in set.c in gnuplot 5.2.rc1 allows an attacker to cause Denial of Service Segmentation fault and Memory Corruption or possibly have unspecified other impact when a victim opens a specially crafted file...