Fedora: Security Advisory for python-signedjson (FEDORA-2020-b90dac7fc4)

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...

Fedora: Security Advisory for python-canonicaljson (FEDORA-2020-2578d943d2)

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...

Fedora 33 : matrix-synapse / python-canonicaljson (2020-2578d943d2)

Update matrix-synapse to 1.23.0 to resolve CVE-2020-26890. There may be breaking changes, please review prior to upgrade : https://github.com/matrix-org/synapse/blob/develop/UPGRADE.rst Note that Tenable Network Security has extracted the preceding description block directly from the Fedora updat...

Fedora 32 : matrix-synapse / python-authlib / python-canonicaljson / etc (2020-b90dac7fc4)

Update matrix-synapse to 1.23.0 to resolve CVE-2020-26890. There may be breaking changes, please review prior to upgrade : https://github.com/matrix-org/synapse/blob/develop/UPGRADE.rst Note that Tenable Network Security has extracted the preceding description block directly from the Fedora updat...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse before 1.20.0 erroneously permits non-standard NaN, Infinity, and -Infinity JSON values in fields of m.room.member events, allowing remote attackers to execute a denial of service attack against the federation and common Matrix clients. If such a malformed event is accepted into th...

CVE-2020-26890

Matrix Synapse prior to 1.20.0 allowed non-standard NaN, Infinity, and -Infinity values in m.room.member event fields, enabling remote DoS against federation and Matrix clients; impact can persist across replicated servers and requires manual redaction. The connected advisories note upgrading to ...