#bufferoverflow

Another Spring Day, Another Bug. Open Source FTW as security researchers find and fix fatal flaws in a timely way.

Mozilla has rolled out the latest version of their popular web browser Firefox. Marked Firefox 83, the browser comes with a patch for a zero-day bug along with other fixes. Also, the browser introduces

Microsoft’s monthly scheduled updates are out for this month. The November Patch Tuesday is specifically important since Microsoft has fixed a publicly known zero-day under active exploit. Windows Kernel

A serious zero-day vulnerability is threatening the security of Windows users. Google has recently disclosed this under attack zero-day in Windows Kernel that awaits a fix. Windows Kernel Zero-Day Under

With the latest Chrome release, Google has addressed a serious zero-day vulnerability alongside other bugs. Update your browser at the earliest. Google Chrome Zero-Day Under Exploit Reportedly, a serious

Thousands of SonicWall VPN devices have a serious vulnerability triggering DoS attacks. While the patch is out, users must ensure updating their devices at their earliest convenience. SonicWall VPN DoS

Numerous critical vulnerabilities existed in the GeoVision card and fingerprint scanners. These include some critical vulnerabilities as well, one of which still awaits a fix. GeoVision Scanner Vulnerabilities

Microsoft released patches for numerous security bugs that somehow affected Office and Paint 3D apps. The bugs existed in the Autodesk FBX library and affected Microsoft products as they deal with FBX

Reportedly, a VM escape vulnerability exists in QEMU – an open source hardware virtualization emulator. The flaw, upon exploit, could allow an attacker to attack the host QEMU process resulting in a system

It hasn’t been long since Mozilla last released updates for its Thunderbird email client however yet again, they've needed to add security fixes with the program. Therefore, they now have rolled out

A researcher has found several security vulnerabilities in ThreadX WiFi firmware. He discovered these vulnerabilities in the firmware running on Marvell Avastar 88W8897 wireless chipset. This discovery

A couple of months ago, a zero-day vulnerability, named Peekaboo, threatened NUUO surveillance cameras. The vulnerability could allow an attacker to take control of the cameras and execute arbitrary code.

Vorallem eingebettete Systeme nutzen oftmals Hardwarenahe Programmiersprachen und sind damit anfällig für Buffer-Overflows. Nachdem ich in einem vorherigen Beitrag die theoretische Funktionsweise beschrieben

What Will I Learn? You will learn : How to extract a filesystem of a firmware How to run binarys for another architecture using qemu How a bufferoverflow works on a simple example Requirements Basic

In a buffer overflow or buffer overflow, data that is often read in as user input is written to a memory area that was not intended for this purpose. As larger amounts of data are read in than actually

Bei einem Bufferoverflow oder Pufferüberlauf werden Daten, die oftmals als Benutzereingaben eingelesen werden, in einen Speicherbereich geschrieben, der nicht dafür gedacht war. Indem größere Datenmengen

Hi, Today We will to talk about buffer overflow attacks.That attacks consists at to used bugs not users but software developers. We will to find out can use hacker and how to can warn as administrator

Weird machines - unexpected behavior from unexpected (crafted) inputs To understand how exploits such as what happened with TheDAO and future exploits upcoming we have to understand the concept of weird