EXODUS BLOG

Exploit Techniques

Dnsmasq DNS Remote Heap Buffer Overflow

JULY 20, 2026

By David Barksdale In this blog post, we discuss a heap buffer overflow vulnerability that we found in Dnsmasq. This vulnerability was fixed in version 2.92rel2 and 2.93 on 11 May 2026 and assigned CVE-2026-2291. We...

Microsoft Windows Installer Folder Delete Privilege Escalation

JULY 6, 2026

By Endri Domi Overview This blog post details a logic vulnerability discovered internally in the COM interface exposed from the msi.dll binary. The vulnerability allows a low-privileged user to cause the MSI service to delete an arbitrary folder...

Out of Shift: How a Shared State Bug in V8’s AsmJS Parser Broke the Ubercage

JUNE 22, 2026

By Chanh Pham Overview In this blog post we take a look at a vulnerability patched in a Chrome release on 3rd March 2026 and assigned CVE-2026-3542. The vulnerability arose from a flaw in state management...

Zombie COTables: Resurrecting Freed Memory to Escape VirtualBox

JUNE 15, 2026

By Luca Ginex Overview This blog post discusses a use-after-free vulnerability that we found in VirtualBox in 2025. This vulnerability was patched on Oracle Critical Patch Update – January 2026. The vulnerability was also presented,...

Off By !: Exploiting a Use-after-Free in the Linux Kernel

JUNE 8, 2026

By Oliver Sieber Overview In this blog post, we discuss a use-after-free vulnerability that we found in the nftables subsystem of the Linux kernel in early 2025. This vulnerability was patched upstream on 5 February 2026...

Adobe Acrobat Reader Escript.api Use-After-Free Remote Code Execution

JUNE 1, 2026

By Michele Campa Overview In this blog post we take a look at a use-after-free vulnerability found in Adobe Acrobat Reader’s Escript.api module in February 2025. This issue was patched on April 2026 and...

Microsoft Windows Cloud Files Minifilter TOCTOU Privilege Escalation

OCTOBER 20, 2025

By Michele Campa Overview In this blog post we take a look at a race condition we found in Microsoft Windows Cloud Minifilter (i.e. cldflt.sys) in March 2024. This vulnerability was patched in October...

Oops Safari, I think You Spilled Something!

AUGUST 4, 2025

Overview In February 2023, researchers at Exodus Intelligence discovered a bug in the Data Flow Graph (DFG) compiler of WebKit, the browser engine used by Safari. This bug, CVE-2024-44308, was patched by Apple in...

Windows Sockets: From Registered I/O to SYSTEM Privileges

DECEMBER 2, 2024

By Luca Ginex Overview This post discusses CVE-2024-38193, a use-after-free vulnerability in the afd.sys Windows driver. Specifically, the vulnerability is in the Registered I/O extension for Windows sockets. The vulnerability was patched in the...

Mind the Patch Gap: Exploiting an io_uring Vulnerability in Ubuntu

MARCH 27, 2024

By Oriol Castejón Overview This post discusses a use-after-free vulnerability, CVE-2024-0582, in io_uring in the Linux kernel. Despite the vulnerability being patched in the stable kernel in December 2023, it wasn’t ported to Ubuntu kernels for over...

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