GHSA-2HWX-MJRM-V3G8 Denial of service attack via .well-known lookups

Impact A malicious homeserver could redirect requests to their .well-known file to a large file. This can lead to a denial of service attack where homeservers will consume significantly more resources when requesting the .well-known file of a malicious homeserver. This affects any server which...

Mistakes were Made, Lessons were Learned

Mark Nunnikhoven, AWS Community Hero and Trend Micro Vice President of Cloud Research, explores how to leverage the AWS Well Architected Framework, and six core design principles to build in the AWS cloud with confidence...

Denial Of Service (DoS)

matrix-synapse is vulnerable to denial of service DoS. The vulnerability exists as a malicious homeserver could redirect requests to their .well-known file to a large file...

CVE-2021-21274

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

DEBIAN-CVE-2021-21274

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

PYSEC-2021-132

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

UBUNTU-CVE-2021-21274

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274 Denial of service attack via .well-known lookups

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

CVE-2021-21274: Uncontrolled Resource Consumption

Synapse is a Matrix reference homeserver written in python pypi package matrix-synapse. Matrix is an ecosystem for open federated Instant Messaging and VoIP. In Synapse before version 1.25.0, a malicious homeserver could redirect requests to their .well-known file to a large file. This can lead t...

Leveraging the Cost Optimization Pillar for Well-Architected Environments

In this article, we will explore the Cost Optimization pillar of the AWS Well-Architected Framework, examining best practices for designing processes that make it possible to go to market and optimize costs early on...

JVN#42252698: Panasonic Video Insight VMS vulnerable to arbitrary code execution

Video Insight VMS provided by Panasonic Corporation contains an arbitrary code execution vulnerability CWE-94 because unencrypted communication exists in the communication using non-well known ports. Impact By sending a specially crafted request to the vulnerable product, a remoto attacker may...

What is Operational Excellence and Why Should I Care?

This is an introduction to operational excellence, which is a critical part to building a well-architected framework that has built in security, automation, evolution, and utilizes tools to facilitate cloud management...

Build a Secure Well-Architected Cloud Environment

Explore the Security pillar of the AWS and Azure Well-Architected Framework and be guided through the fundamental security controls that should be addressed when designing, transitioning to, and operating in a cloud environment...

Achieve Operational Excellence in Your Cloud Workload

Explore the Operational Excellence pillar of the AWS and Azure Well-Architected Framework and examine best practices and design principles for cloud-based security operations, including CI/CD and risk management...

Virtual Hackathon Generates Next Generation of Imperva Innovation

“How do we run a global hackathon amid a global pandemic?” That was my first thought when I began planning the 2020 Imperva Hackathon earlier this year. While the event is designed to foster innovation and uncover new ideas, in a global company like ours it’s also about making new friends and...

libreoffice security, bug fix, and enhancement update

libcmis 0.5.2-1 - Related: rhbz1796893 update to 0.5.2 liborcus 0.14.1-1 - Related: rhbz1796893 update to 0.14.1 libreoffice 6.3.6.2-3.0.1 - Replace colors with Oracle colors Orabug: 32120093 - Build with --with-vendor='Oracle America, Inc.' - Added the --with-hamcrest option to configure...

Automate Compliance in the Well-Architected Framework

Explore how Edrans, a DevOps, IT, and software consultancy, is using Trend Micro Cloud One™ – Conformity to adhere to the Well-Architected Framework and boost customers’ security, performance, and compliance...

Build in the Cloud with Confidence

The AWS Well-Architected Framework provides a consistent approach to building cloud architectures. Learn how to leverage consistent best practices and guidance for your architecture so you can focus on building great solutions in the cloud...