All errata/sisyphus/ALT-PU-2019-1784-2
ALT-PU-2019-1784-2

Package update matrix-synapse in branch sisyphus

Version0.99.3.2-alt1
Task#229128
Published2026-02-04
Max severityHIGH
Severity:

Closed issues (2)

CVE-2019-11842
HIGH7.5

An issue was discovered in Matrix Sydent before 1.0.3 and Synapse before 0.99.3.1. Random number generation is mishandled, which makes it easier for attackers to predict a Sydent authentication token or a Synapse random ID.

Published: 2019-05-09Modified: 2024-11-21
CVSS 2.0MEDIUM 5.0
CVSS:2.0/AV:N/AC:L/Au:N/C:P/I:N/A:N
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
References
GHSA-gwf7-vfjf-wf6x
HIGH8.7

matrix-sydent and matrix-synapse Use Cryptographically Weak PRNG

Published: 2022-05-24Modified: 2024-09-30
CVSS 3.xHIGH 8.7
CVSS:3.x/CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CVSS 4.0HIGH 8.7
CVSS:4.0/CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
References