CVE-2021-42716

CVE-2021-42716 affects stb_image.h 2.27: the PNM loader misinterprets 16‑bit PGM data as 8‑bit when converting to RGBA, causing a buffer overflow when reinterpreted as 16‑bit. Impact documented as potential service crash and exposure of up to ~1024 bytes of non‑consecutive heap data. Connected ad...

CVE-2021-42715

An issue was discovered in stb stbimage.h 1.33 through 2.27. The HDR loader parsed truncated end-of-file RLE scanlines as an infinite sequence of zero-length runs. An attacker could potentially have caused denial of service in applications using stbimage by submitting crafted HDR files...

stb 安全漏洞

stb is a single-file public domain library for C/C. stbimage.h is one of the image loaders. stb stbimage.h is vulnerable, and an attacker could use stbimage to crash the service or read up to 1024 bytes of non-contiguous heap data without controlling where it is read...

CVE-2021-42715

An issue was discovered in stb stbimage.h 1.33 through 2.27. The HDR loader parsed truncated end-of-file RLE scanlines as an infinite sequence of zero-length runs. An attacker could potentially have caused denial of service in applications using stbimage by submitting crafted HDR files...

CVE-2021-42715

The CVE-2021-42715 issue concerns the HDR loader in the libstb component (stb_image.h) versions 1.33 through 2.27, where truncated end-of-file RLE scanlines are parsed as an infinite sequence of zero-length runs. This can allow a crafted HDR file to cause denial of service in applications using s...

q-logger skimmer keeps Magecart attacks going

This blog post was authored by Jérôme Segura Although global e-commerce is continuing to grow rapidly, it seems as though Magecart attacks via digital skimmers have not followed the same trend. This is certainly true if we only look at recent newsworthy attacks; indeed when a victim is a large...

TA505 Gang Is Back With Newly Polished FlawedGrace RAT

The TA505 cybercrime group is whirring its financial rip-off machinery back up, pelting malware at a range of industries in what was initially low-volume waves that researchers saw spiral up late last month. They do bad things, but they’re so tricky that tracking them is a ton of fun, said Sherro...

Vulnerability fixed in OTRS

A vulnerability has been fixed in OTRS. A malicious person at remote user could potentially exploit the vulnerability to cause a Denial-of-Service. OTRS uses the deprecated npm module "resolve-url-loader" which is depends on the module "postcs" and is vulnerable to the ReDoS attack. OTRS has...

Inceptor - Template-Driven AV/EDR Evasion Framework

Modern Penetration testing and Red Teaming often requires to bypass common AV/EDR appliances in order to execute code on a target. With time, defenses are becoming more complex and inherently more difficult to bypass consistently. Inceptor is a tool which can help to automate great part of this...

CrossC2-1

It is an offensive tool for macOS. The repository contains a CrossC2 framework fork, version 2.0, created by gloxec. The tool includes various modules for tasks such as file management, password gathering, keylogging, browser data dumping, and more. The framework uses a loader script that include...

SAS 2021: Learning to ChaCha with APT41

Straight from the sunny UK to the stage of SAS-at-Home 2021, John Southworth PwC will be giving some insights about the threat actor APT41, also known as Red Kelpie and Winnti. Starting with APT10 Red Apollo, the presentation will dance you through the malware used by APT41 – the Motnug loader an...

MAZ Loader < 1.3.3 - Contributor+ SQL Injection

The plugin does not validate or escape the loaderid parameter of the mzldr shortcode, which allows users with a role as low as Contributor to perform SQL injection. As a user with a role as low as Contributor, put the following shortcode in a page/post and view/preview it to get the login...

MAZ Loader < 1.3.3 - Contributor+ SQL Injection

The plugin does not validate or escape the loaderid parameter of the mzldr shortcode, which allows users with a role as low as Contributor to perform SQL injection. PoC As a user with a role as low as Contributor, put the following shortcode in a page/post and view/preview it to get the login...

WordPress MAZ Loader plugin <= 1.3.2 - SQL Injection (SQLi) vulnerabilities

SQL Injection SQLi vulnerabilities discovered by apple502j in WordPress MAZ Loader plugin versions = 1.3.2. Solution Update the WordPress MAZ Loader plugin to the latest available version at least 1.3.3...

grub2 bug fix and enhancement update

An update for grub2 is now available for Rocky Linux 8. The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures,...

LittleCorporal - A C# Automated Maldoc Generator

LittleCorporal: A C Automated Maldoc Generator C:\LittleCorporal\bin\ReleaseLittleCorporal.exe C:\beacon.bin explorer.exe . . . . | | ||/ |/ || | \ \ | | | | | \ \ \ | / / \ / / \ \ \ / \ \ \ | | | || || | | | | |\ /\ \ | / | | // | | | ||| || |/\ \ //|| | / /|| // / / / || / / \ / o\ /...

Moderate: Red Hat Security Advisory: shim and fwupd security update

An update for fwupd, shim, shim-unsigned-aarch64, and shim-unsigned-x64 is now available for Red Hat Enterprise Linux 8.1 Extended Update Support. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which...

A New Jupyter Malware Version is Being Distributed via MSI Installers

Cybersecurity researchers have charted the evolution of Jupyter, a .NET infostealer known for singling out healthcare and education sectors, which make it exceptional at defeating most endpoint security scanning solutions. The new delivery chain, spotted by Morphisec on September 8, underscores...

grub2 bug fix and enhancement update

The grub2 packages provide version 2 of the Grand Unified Boot Loader GRUB, a highly configurable and customizable boot loader with modular architecture. The packages support a variety of kernel formats, file systems, computer architectures, and hardware devices. Bug Fixes and Enhancements: Make...

Security update for nextcloud (important)

openSUSE Security Update: Security update for nextcloud Announcement ID: openSUSE-SU-2021:1253-1 Rating: important References: 1190291 Cross-References: CVE-2021-32766 CVE-2021-32800 CVE-2021-32801 CVE-2021-32802 CVSS scores: CVE-2021-32800 NVD : 8.1 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N...