Total vulnerabilities in the database
filter/urltolink/filter.php in Moodle through 2.5.9, 2.6.x before 2.6.9, 2.7.x before 2.7.6, and 2.8.x before 2.8.4 allows remote authenticated users to cause a denial of service (CPU consumption or partial outage) via a crafted string that is matched against an improper regular expression.
| Software | From | Fixed in |
|---|---|---|
| moodle / moodle | 2.7.1 | 2.7.1.x |
| moodle / moodle | 2.5.1 | 2.5.1.x |
| moodle / moodle | 2.8.3 | 2.8.3.x |
| moodle / moodle | 2.5.3 | 2.5.3.x |
| moodle / moodle | 2.5.7 | 2.5.7.x |
| moodle / moodle | 2.7.2 | 2.7.2.x |
| moodle / moodle | 2.6.7 | 2.6.7.x |
| moodle / moodle | 2.7.4 | 2.7.4.x |
| moodle / moodle | 2.5.5 | 2.5.5.x |
| moodle / moodle | 2.6.1 | 2.6.1.x |
| moodle / moodle | 2.5.2 | 2.5.2.x |
| moodle / moodle | 2.5.8 | 2.5.8.x |
| moodle / moodle | 2.5.6 | 2.5.6.x |
| moodle / moodle | - | 2.5.9.x |
| moodle / moodle | 2.6.5 | 2.6.5.x |
| moodle / moodle | 2.7.5 | 2.7.5.x |
| moodle / moodle | 2.7.3 | 2.7.3.x |
| moodle / moodle | 2.6.2 | 2.6.2.x |
| moodle / moodle | 2.7.0 | 2.7.0.x |
| moodle / moodle | 2.6.8 | 2.6.8.x |
| moodle / moodle | 2.8.1 | 2.8.1.x |
| moodle / moodle | 2.6.4 | 2.6.4.x |
| moodle / moodle | 2.5.4 | 2.5.4.x |
| moodle / moodle | 2.6.3 | 2.6.3.x |
| moodle / moodle | 2.6.6 | 2.6.6.x |
| moodle / moodle | 2.8.2 | 2.8.2.x |
| moodle / moodle | 2.5.0 | 2.5.0.x |
| moodle / moodle | 2.6.0 | 2.6.0.x |
| moodle / moodle | 2.8.0 | 2.8.0.x |