Total vulnerabilities in the database
Algorithmic complexity vulnerability in Moodle 1.9.x before 1.9.19, 2.0.x before 2.0.10, 2.1.x before 2.1.7, and 2.2.x before 2.2.4 allows remote authenticated users to cause a denial of service (CPU consumption) by using the advanced-search feature on a database activity that has many records.
| Software | From | Fixed in |
|---|---|---|
| moodle / moodle | 2.0.2 | 2.0.2.x |
| moodle / moodle | 1.9.4 | 1.9.4.x |
| moodle / moodle | 1.9.17 | 1.9.17.x |
| moodle / moodle | 2.2.2 | 2.2.2.x |
| moodle / moodle | 1.9.1 | 1.9.1.x |
| moodle / moodle | 1.9.6 | 1.9.6.x |
| moodle / moodle | 1.9.9 | 1.9.9.x |
| moodle / moodle | 2.0.1 | 2.0.1.x |
| moodle / moodle | 1.9.11 | 1.9.11.x |
| moodle / moodle | 2.1.2 | 2.1.2.x |
| moodle / moodle | 2.0.4 | 2.0.4.x |
| moodle / moodle | 1.9.2 | 1.9.2.x |
| moodle / moodle | 1.9.12 | 1.9.12.x |
| moodle / moodle | 1.9.18 | 1.9.18.x |
| moodle / moodle | 1.9.10 | 1.9.10.x |
| moodle / moodle | 2.0.3 | 2.0.3.x |
| moodle / moodle | 2.1.1 | 2.1.1.x |
| moodle / moodle | 1.9.16 | 1.9.16.x |
| moodle / moodle | 2.1.5 | 2.1.5.x |
| moodle / moodle | 1.9.3 | 1.9.3.x |
| moodle / moodle | 2.1.6 | 2.1.6.x |
| moodle / moodle | 2.0.6 | 2.0.6.x |
| moodle / moodle | 2.0.5 | 2.0.5.x |
| moodle / moodle | 2.1.3 | 2.1.3.x |
| moodle / moodle | 2.0.9 | 2.0.9.x |
| moodle / moodle | 1.9.13 | 1.9.13.x |
| moodle / moodle | 2.2.1 | 2.2.1.x |
| moodle / moodle | 1.9.5 | 1.9.5.x |
| moodle / moodle | 2.2.3 | 2.2.3.x |
| moodle / moodle | 2.0.8 | 2.0.8.x |
| moodle / moodle | 2.0.7 | 2.0.7.x |
| moodle / moodle | 1.9.14 | 1.9.14.x |
| moodle / moodle | 1.9.15 | 1.9.15.x |
| moodle / moodle | 1.9.8 | 1.9.8.x |
| moodle / moodle | 1.9.7 | 1.9.7.x |
| moodle / moodle | 2.1.4 | 2.1.4.x |
| moodle / moodle | 2.0.0 | 2.0.0.x |
| moodle / moodle | 2.1.0 | 2.1.0.x |
| moodle / moodle | 2.2.0 | 2.2.0.x |