Memory corruption

An issue was discovered in the algds crate through 2020-08-25 for Rust. There is a drop of uninitialized memory in Matrix::new...

CVE-2020-36432

CVE-2020-36432 affects the alg_ds crate for Rust (up to 2020-08-25). The issue is a drop of uninitialized memory in Matrix::new(), caused by Matrix::fill_with() using a *ptr = value pattern that assumes an initialized struct at the address, leading to dropping of uninitialized memory. Public refe...

CVE-2020-36432

An issue was discovered in the algds crate through 2020-08-25 for Rust. There is a drop of uninitialized memory in Matrix::new...

[SECURITY] Fedora 34 Update: matrix-synapse-1.38.1-1.fc34

Matrix is an ambitious new ecosystem for open federated Instant Messaging and VoIP. Synapse is a reference "homeserver" implementation of Matrix from the core development team at matrix.org, written in Python/Twisted. It is intended to showcase the concept of Matrix and let folks see the spec in...

Fedora: Security Advisory for matrix-synapse (FEDORA-2021-a627cfd31e)

The remote host is missing an update for the Copyright C 2021 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...

jenkins-2-plugins/matrix-auth: Incorrect permission checks in Matrix Authorization Strategy Plugin

A flaw was found in Jenkins Matrix Authorization Strategy Plugin. The jenkins plugin does not correctly perform permission checks, as consequences this allows attackers with Item/Read permission on nested items to access them, even if they lack Item/Read permission for parent folders. The highest...

The evolution of a matrix: How ATT&CK for Containers was built

Note: The content of this post is being released jointly with the Center for Threat-Informed Defense. It is co-authored with Chris Ante and Matthew Bajzek. The Center post can be found here. As containers become a major part of many organizations’ IT workloads, it becomes crucial to consider the...

The evolution of a matrix: How ATT&CK for Containers was built

Note: The content of this post is being released jointly with the Center for Threat-Informed Defense. It is co-authored with Chris Ante and Matthew Bajzek. The Center post can be found here. As containers become a major part of many organizations’ IT workloads, it becomes crucial to consider the...

DEBIAN-CVE-2021-36773

uBlock Origin before 1.36.2 and nMatrix before 4.4.9 support an arbitrary depth of parameter nesting for strict blocking, which allows crafted web sites to cause a denial of service unbounded recursion that can trigger memory consumption and a loss of all blocking functionality...

[ASA-202106-51] matrix-appservice-irc: insufficient validation

Arch Linux Security Advisory ASA-202106-51 ========================================== Severity: Medium Date : 2021-06-22 CVE-ID : CVE-2021-32659 Package : matrix-appservice-irc Type : insufficient validation Remote : Yes Link : https://security.archlinux.org/AVG-2076 Summary ======= The package...

@rocket.chat/hubot-freddie (=0.0.7), @types/matrix-appservice-bridge (=2.0.0) +6 more potentially affected by CVE-2021-32659 via matrix-appservice-bridge (>=0.1.5 <=1.13.2)

matrix-appservice-bridge NPM version =0.1.5, =0.0.2, =0.0.1, =0.0.2, =1.0.0, =1.15.0 - matrix-puppet-hangouts =0.0.4 Source cves: CVE-2021-32659 Source advisory: OSV:GHSA-35G4-QX3C-VJHX...

GHSA-35G4-QX3C-VJHX Automatic room upgrade handling can be used maliciously to bridge a room non-consentually

Impact If a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone event it encounters will be used to unbridge the current room and bridge into the target room. However, the target room m.room.create...

Matrix libolm Buffer Overflow Vulnerability

Matrix libolm is a cryptographic library. a security vulnerability exists in Matrix libolm, which can be exploited by attackers for remote code execution...

CVE-2021-32659

Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, if a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone...

CVE-2021-32659

Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, if a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone...

Design/Logic Flaw

Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, if a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone...

CVE-2021-32659 Automatic room upgrade handling can be used maliciously to bridge a room non-consentually

Matrix-appservice-bridge is the bridging service for the Matrix communication program's application services. In versions 2.6.0 and earlier, if a bridge has room upgrade handling turned on in the configuration the roomUpgradeOpts key when instantiating a new Bridge instance., any m.room.tombstone...

CVE-2021-32659

CVE-2021-32659 affects matrix-appservice-bridge (versions 2.6.0 and earlier). When room upgrade handling is enabled via roomUpgradeOpts, an m.room.tombstone event can unbridge the current room and bridge into a target room without verifying the predecessor in the target m.room.create, enabling a ...

CVE-2021-34813

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...

CVE-2021-34813

Matrix libolm before 3.2.3 allows a malicious Matrix homeserver to crash a client while it is attempting to retrieve an Olm encrypted room key backup from the homeserver because olmpkdecrypt has a stack-based buffer overflow. Remote code execution might be possible for some nonstandard build...