CVE-2024-52791

Matrix Media Repo (MMR) is a highly configurable multi-homeserver media repository for Matrix. MMR makes requests to other servers as part of normal operation, and these resource owners can return large amounts of JSON back to MMR for parsing. In parsing, MMR can consume large amounts of memory and exhaust available memory. This is fixed in MMR v1.3.8. Users are advised to upgrade. For users unable to upgrade; forward proxies can be configured to block requests to unsafe hosts. Alternatively, MMR processes can be configured with memory limits and auto-restart. Running multiple MMR processes concurrently can help ensure a restart does not overly impact users.
Configurations

No configuration.

History

16 Jan 2025, 20:15

Type Values Removed Values Added
New CVE

Information

Published : 2025-01-16 20:15

Updated : 2025-01-16 20:15


NVD link : CVE-2024-52791

Mitre link : CVE-2024-52791

CVE.ORG link : CVE-2024-52791


JSON object : View

Products Affected

No product.

CWE
CWE-789

Memory Allocation with Excessive Size Value