MSA-21-0023: Recursion denial of service possible due to recursive cURL in file repository

MSA-21-0023: Recursion denial of service possible due to recursive cURL in file repository

by Michael Hawkins -
Number of replies: 0

The file repository's URL parsing required additional recursion handling to mitigate the risk of recursion denial of service.


Severity/Risk: Serious
Versions affected: 3.11, 3.10 to 3.10.4, 3.9 to 3.9.7 and earlier unsupported versions
Versions fixed: 3.11.1, 3.10.5 and 3.9.8
Reported by: 0xkasper
CVE identifier: CVE-2021-36395
Changes (master): http://git.moodle.org/gw?p=moodle.git&a=search&h=HEAD&st=commit&s=MDL-71922
Tracker issue: MDL-71922 Recursion denial of service possible due to recursive cURL in file repository