Вы используете устаревший браузер. Этот и другие сайты могут отображаться в нём некорректно. Вам необходимо обновить браузер или попробовать использовать другой.
Apple iOS Kernel - Use-After-Free due to bad Error Handling in Personas
/*
There was recently some cleanup in the persona code to fix some race conditions there, I don't think it was sufficient:
In kpersona_alloc_syscall if we provide an invalid userspace pointer for the ipd outptr we can...
Apple iOS/macOS - Kernel Memory Corruption due to Integer Overflow in IOHIDResourceQueue::enqueueReport
/*
IOHIDResourceQueue inherits from IOSharedDataQueue and adds its own ::enqueueReport method,
which seems to be mostly copy-pasted from IOSharedDataQueue and IODataQueue's ::enqueue...
Apple iOS - Kernel Stack Memory Disclosure due to Failure to Check copyin Return Value
Here's a code snippet from sleh.c with the second level exception handler for undefined instruction exceptions:
static void
handle_uncategorized(arm_saved_state_t *state, boolean_t instrLen2)
{...
Apple iOS/macOS - Sandbox Escape due to mach Message sent from Shared Memory
io_hideventsystem sets up a shared memory event queue; at the end of this shared memory buffer it puts
a mach message which it sends whenever it wants to notify a client that there's data available
in the queue.
As a...
Apple Intel GPU Driver - Use-After-Free/Double-Delete due to bad Locking
/*
This PoC file might look familiar; this bug is a trivial variant of CVE-2016-1744 (Apple bug id 635599405.)
That report showed the bug in the unmap_user_memory external methods; a variant also exists
in the...
Apple iOS/macOS - Sandbox Escape due to Trusted Length Field in Shared Memory used by HID Event Subsystem
io_hideventsystem is a MIG service which provides proxy access to various HID devices for untrusted
clients. On iOS it's hosted by backboardd and on MacOS by hidd. The actual...
My Little Forum 2.3.7 - Multiple Vulnerabilities
Title:
======
My Little Forum 2.3.7 - Multiple Vulnerability
Product & Service Introduction:
===============================
My little forum is a simple PHP and MySQL based internet forum that
displays the messages in classical threaded view...
School Registration and Fee System - Authentication Bypass
# Exploit Title.............. School Registration and Fee System Auth Bypass
# Google Dork................ N/A
# Date....................... 01/11/2016
# Exploit Author............. opt1lc
# Vendor Homepage...
NVIDIA Driver - Stack Buffer Overflow in Escape 0x10000e9
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=947
The escape handler for 0x10000e9 lacks bounds checks, and passes a user
specified size as the size to memcpy, resulting in a stack buffer overflow:
bool...
Apple macOS 10.12 - 'task_t' Local Privilege Escalation
Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=837
TL;DR
you cannot hold or use a task struct pointer and expect the euid of that task to stay the same.
Many many places in the kernel do this and there are a great many...