uafuzz

UAFuzz: Binary-level Directed Fuzzing for Use-After-Free Vulnerabilities Directed Greybox Fuzzing DGF like AFLGo aims to perform stress testing on pre-selected potentially vulnerable target locations, with applications to different security contexts: 1 bug reproduction, 2 patch testing or 3 stati...

CVE-2026-42978-PoC-Research

CVE-2026-42978 PoC & Research — Windows Push Notifications Use-After-Free Race condition in Windows Push Notifications service WpnService that runs as NT AUTHORITY\SYSTEM. An attacker with local access can trigger a use-after-free during platform shutdown and potentially elevate privileges. CVE:...

CallbackHell

CallbackHell Exploit for CVE-2021-40449 Win32k - LPE CallbackHell Description Technical Writeup PoC References Description CVE-2021-40449 is a use-after-free in Win32k that allows for local privilege escalation. The vulnerability was found in the wild by Kaspersky. The discovered exploit was...

CVE-2025-43529

CVE-2025-43529 TL; DR Apple recently shipped iOS 26.2 and iPadOS 26.2, along with a security advisory that includes fixes for WebKit vulnerabilities. One bug in the DFG JIT compiler CVE-2025-43529 stood out, so I decided to dig into it. The JIT compiler correctly recognized that a Phi node where...

TimeAfterFree

TimeAfterFree PHP 8 sandbox escape PoC demonstrating a disablefunctions bypass on Unix-like systems. This exploit leverages a use-after-free bug to bypass disablefunctions and execute system commands. The exploitation techniques used for leaking heap pointers and obtaining read/write primitives...

CVE-2022-22620

CVE-2022-22620 CVE-2022-22620: Use-after-free in Safari https://googleprojectzero.github.io/0days-in-the-wild/0day-RCAs/2022/CVE-2022-22620.html...

CVE-2017-11176

CVE-2017-11176 Proof of concept for CVE-2017-11176 for code execution. Vulnerability The mqnotify function in the Linux kernel through 4.11.9 does not set the sock pointer to NULL upon entry into the retry logic. During a user-space close of a Netlink socket, it allows attackers to cause a denial...

CVE-2019-5096-GoAhead-Web-Server-Dos-Exploit

CVE-2019-5096 Use After Free Dos Exploit root@kitploit: python TriggerDOS.py ip Vulnerability Analysis https://github.com/embedthis/goahead.git GoAhead GitHub link git diff the patch Key Code Analysis In the code, locate upload.c:370. It can be seen that before root@kitploit: wp-currentFile=0 the...

CVE-2026-97222

A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook containing a malformed SheetObjectComponent element, the XML parser can dereference a freed sheet-object component, causing Gnumeric to crash...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-97222

A heap use-after-free flaw exists in Gnumeric involving the XML parser. When a user opens a crafted workbook containing a malformed SheetObjectComponent element, the parser may dereference a freed sheet-object component, leading to an application crash . No application-level mitigation that allow...

CVE-2026-97222 Gnumeric: gnumeric: heap use-after-free when opening a malformed workbook

A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook containing a malformed SheetObjectComponent element, the XML parser can dereference a freed sheet-object component, causing Gnumeric to crash...

EUVD-2026-87095

A heap use-after-free flaw was found in Gnumeric. When a user opens a crafted Gnumeric workbook containing a malformed SheetObjectComponent element, the XML parser can dereference a freed sheet-object component, causing Gnumeric to crash...

CVE-2017-6074-DOS

CVE-2017-6074 - DoS-Only Exploit Linux DCCP kernel panic This repository provides a modified version of the original CVE-2017-6074 exploit use-after-free in the Linux kernel DCCP subsystem, designed only to demonstrate Denial of Service DoS impact. An authenticated local user can trigger a kernel...

CVE-2026-93834 Qemu-kvm: 9pfs: use-after-free race in tlcreate/twalk allows vm guest escape

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834 Qemu-kvm: 9pfs: use-after-free race in tlcreate/twalk allows vm guest escape

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

EUVD-2026-87092

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

CVE-2026-93834

A use-after-free vulnerability exists in the QEMU 9pfs subsystem due to a race condition between the main thread and a worker thread. When processing concurrent Tlcreate and Twalk requests, a malicious guest user can craft a fid path containing stale heap data . This allows the attacker to bypass...

CVE-2026-93834

A use-after-free vulnerability was found in QEMU's 9pfs subsystem. A race condition between the main thread and a worker thread when processing concurrent Tlcreate and Twalk requests allows a malicious guest user to craft a fid path containing stale heap data, bypassing directory traversal...

EUVD-2026-87069

In the Linux kernel, the following vulnerability has been resolved: ACPI: platform: Use acpibusgetprimarydevice The acpigetfirstphysicalnode usage in acpiplatformfillresource and acpicreateplatformdevice is generally unsafe because in theory the device returned by it may be freed at any time 1. I...