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...

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-2021-131

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, requests to user provided domains were not restricted to external IP addresses when calculating the key...

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...

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...

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...

UBUNTU-CVE-2021-21273

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, requests to user provided domains were not restricted to external IP addresses when calculating the key...

GHSA-V936-J8GP-9Q3P Open redirects on some federation and push requests

Impact Requests to user provided domains were not restricted to external IP addresses when calculating the key validity for third-party invite events and sending push notifications. This could cause Synapse to make requests to internal infrastructure. The type of request was not controlled by the...

Open redirects on some federation and push requests

Impact Requests to user provided domains were not restricted to external IP addresses when calculating the key validity for third-party invite events and sending push notifications. This could cause Synapse to make requests to internal infrastructure. The type of request was not controlled by the...

CVE-2021-21273 Open redirects on some federation and push requests

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, requests to user provided domains were not restricted to external IP addresses when calculating the key...

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

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

CVE-2021-21274 affects Synapse (matrix-synapse) prior to version 1.25.0. A malicious homeserver could abuse .well-known redirection to a large file, causing denial of service by consuming significant resources on federated requests from untrusted servers. The issue is resolved in Synapse 1.25.0. ...

Russian Hackers Targeted Ukraine Authorities With Supply-Chain Malware Attack

Ukraine is formally pointing fingers at Russian hackers for hacking into one of its government systems and attempting to plant and distribute malicious documents that would install malware on target systems of public authorities. "The purpose of the attack was the mass contamination of informatio...

PT-2021-14381 · Synapse +1 · Synapse +1

Name of the Vulnerable Software and Affected Versions: Synapse versions prior to 1.25.0 Description: A malicious homeserver could redirect requests to their .well-known file to a large file, leading to a denial of service attack where homeservers consume significantly more resources when requesti...

SVR Attacks on Microsoft 365

FireEye is reporting the current known tactics that the SVR used to compromise Microsoft 365 cloud data as part of its SolarWinds operation: Mandiant has observed UNC2452 and other threat actors moving laterally to the Microsoft 365 cloud using a combination of four primary techniques: Steal the...

Pivotal RabbitMQ < 3.7.18 Cross Site Scripting (XSS) Vulnerability

According to its self-reported version, the version of Pivotal RabbitMQ running on the remote web server is prior to 3.7.18. It is, therefore, affected by cross site scripting XSS vulnerability. A cross-site scripting XSS vulnerability exists in two components, the virtual host limits page, and t...

Multiple IBM Products Licensing Issues Vulnerabilities

IBM Business Process Manager BPM and so on are products of IBM Corporation in the U.S. IBM Business Process Manager is a set of integrated business process management platform.IBM Business Automation Workflow is a set of workflow automation solutions. IBM Process Federation Server Component is an...

Security Bulletin: Information disclosure and Denial of Service vulnerability affect IBM Business Automation Workflow and IBM Business Process Manager (BPM) - CVE-2020-4794

Summary The optional component Process Federation Server that is shipped with IBM Business Process Manager and IBM Business Automation Workflow is vulnerable to a information disclosure and denial of service attack. Vulnerability Details CVEID: CVE-2020-4794 DESCRIPTION: IBM Process Federation...