CVE-2021-20185
First published: Thu Jan 28 2021(Updated: )
It was found in Moodle before version 3.10.1, 3.9.4, 3.8.7 and 3.5.16 that messaging did not impose a character limit when sending messages, which could result in client-side (browser) denial of service for users receiving very large messages.
Credit: secalert@redhat.com secalert@redhat.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Moodle Moodle | >=3.5.0<3.5.16 | |
| Moodle Moodle | >=3.8.0<3.8.7 | |
| Moodle Moodle | >=3.9.0<3.9.4 | |
| Moodle Moodle | =3.10.0 | |
| composer/moodle/moodle | >=3.10<3.10.1 | 3.10.1 |
| composer/moodle/moodle | >=3.9<3.9.4 | 3.9.4 |
| composer/moodle/moodle | >=3.8<3.8.7 | 3.8.7 |
| composer/moodle/moodle | >=3.5<3.5.16 | 3.5.16 |
| >=3.5.0<3.5.16 | ||
| >=3.8.0<3.8.7 | ||
| >=3.9.0<3.9.4 | ||
| =3.10.0 |
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Reference Links
- collector/nvd-index
- agent/weakness
- agent/type
- collector/github-advisory-latest
- source/GitHub
- alias/GHSA-c3j6-33r4-89q3
- alias/CVE-2021-20185
- agent/software-canonical-lookup
- agent/severity
- agent/remedy
- agent/references
- agent/description
- agent/author
- agent/softwarecombine
- collector/nvd-cve
- source/NVD
- collector/mitre-cve
- source/MITRE
- agent/last-modified-date
- agent/first-publish-date
- agent/event
- agent/tags
- agent/trending
- vendor/moodle
- canonical/moodle moodle
- version/moodle moodle/3.5.0
- version/moodle moodle/3.8.0
- version/moodle moodle/3.9.0
- version/moodle moodle/3.10.0
- package-manager/composer