drmemory

Dr. Memory: the memory debugger About Dr. Memory Dr. Memory is a memory monitoring tool capable of identifying memory-related programming errors such as accesses of uninitialized memory, accesses to unaddressable memory including outside of allocated heap units and heap underflow and overflow,...

RLSA-2026:98105 Important: libimobiledevice security update

libimobiledevice is a library for connecting to mobile devices including phones and music players Security Fixes: libimobiledevice: libimobiledevice: Denial of Service via double free in servicereceive CVE-2026-116260 For more details about the security issues, including the impact, a CVSS score,...

libimobiledevice security update

An update is available for libimobiledevice. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list libimobiledevice is a library for connecting to mobile devices...

openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

Important: Red Hat Security Advisory: openssh security update

An update for openssh is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabili...

openssh: Double free in Red Hat Enterprise Linux versions of OpenSSH DH-GEX client path during FIPS known-group validation leads to client-side denial of service

A flaw was found in OpenSSH. A malicious SSH server can exploit a double free vulnerability in the Diffie-Hellman Group Exchange DH-GEX client path. This occurs during FIPS Federal Information Processing Standards mode known-group validation when the client processes attacker-controlled DH-GEX...

CVE-2023-25136

OpenSSH CVE-2023-25136 Pre-Auth Double Free – Writeup and POC What is OpenSSH? OpenSSH is a popular tool used for secure communication and remote access. It was developed as a free, open-source implementation of the Secure Shell SSH communications protocol and is widely used for various...

CVE-2023-25136-PoC

CVE-2023-25136 Vulnerability Reproduction This project provides a minimal local experimental environment for reproducing the OpenSSH 9.1p1 pre-authentication double free memory corruption vulnerability CVE-2023-25136 and observing the server process crash DoS effect. Note: Official and mainstream...

CVE-2026-23918

CVE-2026-23918 Apache modhttp2 Double-Free Detector https://github.com/user-attachments/assets/d6c30e58-548c-4b6d-9ba3-baa667238a58 python3 h2ghost.py -h usage: h2ghost.py -h --host HOST --port PORT --tls --no-tls --iterations ITERATIONS --burst-n BURSTN --timeout TIMEOUT --crash-threshold...

xorg-x11-server: xwayland: xorg-x11-server: Arbitrary code execution via double-free in XKB geometry handling

A flaw was found in the X.Org X Server and XWayland. An error handling issue in the X Keyboard Extension XKB geometry processing fails to clear a memory pointer after an allocation failure, leading to a double-free condition during cleanup. A local user can exploit this vulnerability by sending a...

Important: Red Hat Security Advisory: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common...

FreeRDP: FreeRDP: Denial of Service via integer overflow and double free in WinPR

A flaw was found in FreeRDP. A remote attacker, specifically a malicious RD Gateway peer, could send a crafted WebSocket Ping frame with an extended payload length. This action triggers an an integer overflow in the StreamEnsureRemainingCapacity function, leading to an integer wraparound and a...

CVE-2022-32832

CVE-2022-32832 Proof-of-concept and write-up for the CVE-2022-32832 vulnerability patched in iOS 15.6 CVE-2022-32832 is a vulnerability in the AppleAPFSUserClient::methodDeltaCreateFinalize external method selector 49. Here is the decompilation pre-patch: int64 cdecl...

CVE-2025-60458

CVE-2025-60458 UxPlay 1.72 RTSP TEARDOWN Double Free Vulnerability Description UxPlay version 1.72 contains a double free vulnerability in its RTSP request handling logic. A remote attacker can trigger multiple calls to free on the same heap memory object by sending a specially crafted RTSP...

cve-2024-1086-writeup

CVE-2024-1086 Root Cause & Exploitation Target kernels: Linux 6.8 netfilter nftables Novel angle: Logic confusion in nftverdictinit causes refcount double-free, exploitable via heap spray to arbitrary memory write. Table of Contents 1. Background — netfilter / nftables overview 2. Root Cause...

CVE-2020-11932

CVE-2020-11932 Double-Free bug in WhatsApp exploit poc. Note: Make sure to set the listner ip in exploit.c inorder to get shell nc -lvp 1337 or whatever port. and then compile. make or gcc -o exploit egiflib.c exploit.c then run ./exploit and save the content to .gif and send to victim. Source...

CVE-2019-11932

CVE-2019-11932 double-free bug in WhatsApp exploit poc. Note: make sure to set the listner ip in exploit.c inorder to get shell nc -lvp 5555 or whatever port. and then compile. gcc -o exploit egiflib.c exploit.c then run ./exploit and save the content to .gif and send to victim. Source...

Linux-Kernel-4.4.0-Ubuntu---DCCP-Double-Free-Privilege-Escalation-CVE-2017-6074

Linux-Kernel-4.4.0-Ubuntu---DCCP-Double-Free-Privilege-Escalation-CVE-2017-6074...

CVE-2023-25136

CVE-2023-25136 OpenSSH 9.1 vulnerability mass scan and exploit Description OpenSSH server sshd 9.1 introduced a double-free vulnerability during options.kexalgorithms handling. This is fixed in OpenSSH 9.2. The double free can be leveraged, by an unauthenticated remote attacker in the default...

linux-kernel-exploits

linux-kernel-exploits Introduction linux-kernel-exploits Vulnerability List CVE Description Kernels CVE–2018–18955 mapwrite in kernel/usernamespace.c allows privilege escalation Linux kernel 4.15.x through 4.19.x before 4.19.2 CVE–2018–1000001 glibc glibc 2.6.22 released in 2007 CVE-2016-2384 a...