PT-2026-76514

The NIP-50 event-matching path searched event content with slice::windowssearch.len. An empty search string therefore called slice::windows0, which always panics instead of returning a match result. A remote client able to submit filters to an application using this matcher could trigger the pani...

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...