Description
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.
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| Packagist | moodle/moodle | < 2.6.9 | 2.6.9 | GHSA-36cm-vrqh-8p98 |
| Packagist | moodle/moodle | >= 2.7.0, < 2.7.6 | 2.7.6 | GHSA-36cm-vrqh-8p98 |
| Packagist | moodle/moodle | >= 2.8.0, < 2.8.4 | 2.8.4 | GHSA-36cm-vrqh-8p98 |