USN-4440-1 linux-hwe, linux-aws-5.3, linux-azure-5.3, linux-gcp-5.3, linux-gke-5.3, linux-hwe, linux-oracle-5.3, linux-raspi2-5.3 vulnerabilities

It was discovered that the network block device nbd implementation in the Linux kernel did not properly check for error conditions in some situations. An attacker could possibly use this to cause a denial of service system crash. CVE-2019-16089 It was discovered that the kernel-user space relay...

Important: Red Hat Bug Fix Advisory: Satellite 6.7.2 Async Bug Fix Update

Updated Satellite 6.7 packages that fix several bugs are now available for Red Hat Satellite. Red Hat Satellite is a system management solution that allows organizations to configure and maintain their systems without the necessity to provide public Internet access to their servers or other clien...

Arbitrary Code Execution

Overview shiba is a Live markdown previewer with linter Affected versions of this package are vulnerable to Arbitrary Code Execution due to the default usage of the function load of the package js-yaml instead of its secure replacement , safeLoad. Remediation There is no fixed version for shiba...

Arbitrary Code Execution

Overview jingo is a git based wiki engine written for node.js, with a decent design, a search capability and a good typography. Affected versions of this package are vulnerable to Arbitrary Code Execution due to the default usage of the function yaml.load of the package js-yaml instead of its...

OSV-2020-1481 Heap-buffer-overflow in load_encoded_method

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6402 Crash type: Heap-buffer-overflow READ 4 Crash state: loadencodedmethod dexparse dexload...

OSV-2020-1474 Heap-buffer-overflow in dotnet_parse_com

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8901 Crash type: Heap-buffer-overflow READ 8 Crash state: dotnetparsecom dotnetload yrmodulesload...

OSV-2020-1464 Heap-buffer-overflow in dotnet_parse_com

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=8901 Crash type: Heap-buffer-overflow READ 12 Crash state: dotnetparsecom dotnetload yrmodulesload...

PYSEC-2020-14

An issue was found in Apache Airflow versions 1.10.10 and below. A remote code/command injection vulnerability was discovered in one of the example DAGs shipped with Airflow which would allow any authenticated user to run arbitrary commands as the user running airflow worker/scheduler depending o...

Microsoft Guidance for Enabling Request Smuggling Filter on IIS Servers

Executive Summary Microsoft is aware of a tampering vulnerability in the way that HTTP proxies front-end and web servers back-end that do not strictly adhere to RFC standards handle sequences of HTTP requests received from multiple sources. An attacker who successfully exploited the vulnerability...

Fedora: Security Advisory for coturn (FEDORA-2020-d946f64eea)

The remote host is missing an update for the Copyright C 2020 Greenbone Networks GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later This program is free software; you can...

[SECURITY] Fedora 31 Update: coturn-4.5.1.3-1.fc31

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

[SECURITY] Fedora 32 Update: coturn-4.5.1.3-1.fc32

The Coturn TURN Server is a VoIP media traffic NAT traversal server and gat eway. It can be used as a general-purpose network traffic TURN server/gateway, to o. This implementation also includes some extra features. Supported RFCs: TURN specs: - RFC 5766 - base TURN specs - RFC 6062 - TCP relayin...

Barracuda Load Balancer Remote Code Execution (CVE-2017-6320)

A remote code execution vulnerability exists in Barracuda load balancer. Successful exploitation of this vulnerability could allow a remote attacker to execute arbitrary code on the affected system...

Patchless AMSI bypass using SharpBlock

Introduction For those that followed my personal blog posts on Creating an EDR and Bypassing It, I developed a new tool called SharpBlock. The tool implements a Windows debugger to prevent EDR’s or any other DLL from loading into a process that SharpBlock launches. One feature that was missing fr...

nghttp2: overly large SETTINGS frames can lead to DoS

A resource consumption vulnerability was found in nghttp2. This flaw allows an attacker to repeatedly construct an overly large HTTP/2 SETTINGS frame with a length of 14,400 bytes that causes excessive CPU usage, leading to a denial of service...

CVE-2020-9226

HUAWEI P30 with versions earlier than 10.1.0.135C00E135R2P11 have an improper signature verification vulnerability. The system does not improper check signature of specific software package, an attacker may exploit this vulnerability to load a crafted software package to the device...

Exploit for Path Traversal in F5 Big-Ip_Access_Policy_Manager

RCE-CVE-2020-5902 BIG-IP F5 Remote Code Execution Descripti...

[SECURITY] [DSA 4714-2] chromium regression update

------------------------------------------------------------------------- Debian Security Advisory DSA-4714-2 [email protected] https://www.debian.org/security/ Michael Gilbert July 04, 2020 https://www.debian.org/security/faq -...

nginx: HTTP request smuggling in configurations with URL redirect used as error_page

NGINX before 1.17.7, with certain errorpage configurations, allows HTTP request smuggling, as demonstrated by the ability of an attacker to read unauthorized web pages in environments where NGINX is being fronted by a load balancer...

WriteUp_GoogleCTF_2017

This is a PoC exploit for a vulnerability in the Inst Prof binary, which is a x8664 Linux binary with PIE and NX enabled. The exploit allocates two pages using code reuse, one page to stack pivot and the other page to execute a shellcode. The shellcode is executed by dereferencing a text pointer...