EUVD-2021-0127

Malware in sbrugna...

GHSA-X345-32RC-8H85 Denial of service attack via push rule patterns in matrix-synapse

Impact "Push rules" can specify conditions under which they will match, including eventmatch, which matches event content against a pattern including wildcards. Certain patterns can cause very poor performance in the matching engine, leading to a denial-of-service when processing moderate length...