Topic: | database activity advanced search can be very dangerous (backport of MDL-17327) |
Severity/Risk: | Minor |
Versions affected: | 2.2 to 2.2.3+, 2.1 to 2.1.6+, 2.0 to 2.0.9+, 1.9 to 1.9.18+ |
Reported by: | Séverin Terrier |
Issue no.: | MDL-32126 |
CVE Identifier: |
CVE-2012-3398 |
Changes (2.2): | http://git.moodle.org/gw?p=moodle.git&a=search&h=refs%2Fheads%2FMOODLE_22_STABLE&st=commit&s=MDL-32126 |
Description:
Inefficient queries on a database activity with a large number of records could have caused long periods of high CPU load, crippling a system.