[ASA-202011-23] matrix-synapse: denial of service

Arch Linux Security Advisory ASA-202011-23 ========================================== Severity: High Date : 2020-11-26 CVE-ID : CVE-2020-26890 Package : matrix-synapse Type : denial of service Remote : Yes Link : https://security.archlinux.org/AVG-1296 Summary ======= The package matrix-synapse...

Security update for java-1_8_0-openjdk (moderate)

openSUSE Security Update: Security update for java-180-openjdk Announcement ID: openSUSE-SU-2020:2048-1 Rating: moderate References: 1174157 1177943 Cross-References: CVE-2020-14556 CVE-2020-14577 CVE-2020-14578 CVE-2020-14579 CVE-2020-14581 CVE-2020-14583 CVE-2020-14593 CVE-2020-14621...

Denial of service attack due to invalid JSON

Impact A denial of service attack against Matrix clients can be exploited by sending an event including invalid JSON data to Synapse. Synapse would relay the data to clients which could crash or hang. Impact is long-lasting if the event is made part of the room state. Patches At a minimum 8106 an...

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-2020-26890 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-2020-26890 Source advisory: OSV:GHSA-4MP3-385R-V63F...

GHSA-4MP3-385R-V63F Denial of service attack due to invalid JSON

Impact A denial of service attack against Matrix clients can be exploited by sending an event including invalid JSON data to Synapse. Synapse would relay the data to clients which could crash or hang. Impact is long-lasting if the event is made part of the room state. Patches At a minimum 8106 an...

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...

DEBIAN-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...

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-2020-26890 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-2020-26890 Source advisory: OSV:PYSEC-2020-237...

PYSEC-2020-237

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...

UBUNTU-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...

Code injection

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...

PYSEC-2020-237

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 ...

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...

Matrix Synapse Injection Vulnerability

Matrix Synapse is a Matrix Management Server implementation from the Matrix.org Foundation in the UK. A security vulnerability exists in Matrix Synapse versions prior to 1.20.0 that allows the use of non-standard NaN, Infinity, and -Infinity JSON values in the fields of the m.room.member event,...

CVE-2020-12496 ENDRESS+HAUSER: Ecograph T utilizing Webserver firmware version 2.x exposures sensitive information to an unauthorized actor

Endress+Hauser Ecograph T Neutral/Private Label RSG35, ORSG35 and Memograph M Neutral/Private Label RSG45, ORSG45 with Firmware version V2.0.0 and above is prone to exposure of sensitive information to an unauthorized actor. The firmware release has a dynamic token for each request submitted to t...

ALEA-2020:4803 perl:5.30 metadata for the AlmaLinux 8 module matrix

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...

perl:5.30 metadata for the AlmaLinux 8 module matrix

For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section...