CVE-2024-52805

matrix-synapse: Synapse is an open-source Matrix homeserver

CVE-2024-52805 is fixed in matrix-synapse on 1 platform by DEBIAN-CVE-2024-52805 (version 1.121.0-1), released December 3, 2024. It is not reported as exploited. Patch Radar priority: High.

High
CVSS
7.5
high
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0074
54th percentile

Synapse is an open-source Matrix homeserver. In Synapse before 1.120.1, multipart/form-data requests can in certain configurations transiently increase memory consumption beyond expected levels while processing the request, which can be used to amplify denial of service attacks. Synapse 1.120.1 resolves the issue by denying requests with unsupported multipart/form-data content type.

Where it's fixed

ProductFixed inFixReleased
Linux
matrix-synapse · Debian 14 1.121.0-1 DEBIAN-CVE-2024-52805 Dec 3, 2024

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.