github_osv/GHSA-c3j6-33r4-89q3
Moodle Client side denial of service via personal message
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that messaging did not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.
gitlab/packagist/moodle/moodle/CVE-2021-20185
Uncontrolled Resource Consumption
It was found in Moodle that messaging does not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.