Fedora: Security Advisory for matrix-synapse (FEDORA-2021-2f9dcdbace)

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...

Fedora: Security Advisory for matrix-synapse (FEDORA-2021-9758549fce)

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...

[SECURITY] Fedora 34 Update: dmtx-utils-0.7.6-9.fc34.1

libdmtx is open source software for reading and writing Data Matrix 2D bar-codes on Linux, Unix, OS X, Windows, and mobile devices. At its core libdmtx is a shared library, allowing C/C++ programs to use its capabilities without restrictions or overhead. The included utility programs, dmtxread an...

Fedora: Security Advisory for dmtx-utils (FEDORA-2021-b58af96f33)

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...

Matrix clients -- several vulnerabilities

Matrix developers report: Today we are releasing security updates to libolm, matrix-js-sdk, and several clients including Element Web / Desktop. Users are encouraged to upgrade as soon as possible. These releases mitigate a buffer overflow in olmsessiondescribe, a libolm debugging function used b...

The Matrix Is the Best Hacker Movie

Most people point to Sneakers or WarGames. They’re all wrong. The Wachowskis actually invented the ultimate cyber superhero...

Path Traversal

matrix-synapse is vulnerable to path traversal. An attacker can download files from a remote server into an arbitrary directory when a media repository is enabled, potentially outside of the configured directory...

matrix-server-isenguard (>=0.1.1 <=0.2.0), matrix-temp-mail-checker (>=0.1.2 <=0.1.5) +6 more potentially affected by CVE-2021-41281 via matrix-synapse (>=0.33.9 <=1.153.0)

matrix-synapse PYPI version =0.33.9, =0.1.1, =0.1.2, =0.100.2, =0.1.0, =0.1.0, =0.8.0, =0.8.4 Source cves: CVE-2021-41281 Source advisory: OSV:GHSA-3HFW-X7GX-437C...

Path traversal in Matrix Synapse

Impact Synapse instances with the media repository enabled can be tricked into downloading a file from a remote server into an arbitrary directory, potentially outside the media store directory. The last two directories and file name of the path are chosen randomly by Synapse and cannot be...

GHSA-3HFW-X7GX-437C Path traversal in Matrix Synapse

Impact Synapse instances with the media repository enabled can be tricked into downloading a file from a remote server into an arbitrary directory, potentially outside the media store directory. The last two directories and file name of the path are chosen randomly by Synapse and cannot be...

matrix-server-isenguard (>=0.1.1 <=0.2.0), matrix-temp-mail-checker (>=0.1.2 <=0.1.5) +6 more potentially affected by CVE-2021-41281 via matrix-synapse (>=0.33.9 <=1.153.0)

matrix-synapse PYPI version =0.33.9, =0.1.1, =0.1.2, =0.100.2, =0.1.0, =0.1.0, =0.8.0, =0.8.4 Source cves: CVE-2021-41281 Source advisory: OSV:PYSEC-2021-436...

CVE-2021-41281

Synapse is a package for Matrix homeservers written in Python 3/Twisted. Prior to version 1.47.1, Synapse instances with the media repository enabled can be tricked into downloading a file from a remote server into an arbitrary directory. No authentication is required for the affected endpoint. T...

CVE-2021-41281 Path traversal in Matrix Synapse

Synapse is a package for Matrix homeservers written in Python 3/Twisted. Prior to version 1.47.1, Synapse instances with the media repository enabled can be tricked into downloading a file from a remote server into an arbitrary directory. No authentication is required for the affected endpoint. T...

CVE-2021-41281

CVE-2021-41281 affects Synapse (Matrix homeserver) versions before 1.47.1 with the media repository enabled. A path traversal vulnerability lets an attacker cause a remote file to be downloaded into an arbitrary directory without authentication; the impact is mitigated by the last two path compon...

py-matrix-synapse -- several vulnerabilities

Matrix developers report: This release patches one high severity issue affecting Synapse installations 1.47.0 and earlier using the media repository. An attacker could cause these Synapses to download a remote file and store it in a directory outside the media repository. Note that: This only...

Fedora: Security Advisory for dmtx-utils (FEDORA-2021-df1fa3d3e0)

The remote host is missing an update for the SPDX-FileCopyrightText: 2021 Greenbone AG 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-only ifdescription...

[SECURITY] Fedora 35 Update: dmtx-utils-0.7.6-9.fc35.1

libdmtx is open source software for reading and writing Data Matrix 2D bar-codes on Linux, Unix, OS X, Windows, and mobile devices. At its core libdmtx is a shared library, allowing C/C++ programs to use its capabilities without restrictions or overhead. The included utility programs, dmtxread an...

Undefined behavior via `nullptr` reference binding in sparse matrix multiplication

Impact The code for sparse matrix multiplication is vulnerable to undefined behavior via binding a reference to nullptr: python import tensorflow as tf tf.rawops.SparseMatMul a=1.0,1.0,1.0, b=,,, transposea=False, transposeb=False, aissparse=False, bissparse=True This occurs whenever the dimensio...

GHSA-4F99-P9C2-3J8X Undefined behavior via `nullptr` reference binding in sparse matrix multiplication

Impact The code for sparse matrix multiplication is vulnerable to undefined behavior via binding a reference to nullptr: python import tensorflow as tf tf.rawops.SparseMatMul a=1.0,1.0,1.0, b=,,, transposea=False, transposeb=False, aissparse=False, bissparse=True This occurs whenever the dimensio...

CVE-2021-41219

TensorFlow is an open source platform for machine learning. In affected versions the code for sparse matrix multiplication is vulnerable to undefined behavior via binding a reference to nullptr. This occurs whenever the dimensions of a or b are 0 or less. In the case on one of these is 0, an empt...