CVE-2021-20185
- Source
- https://cve.org/CVERecord?id=CVE-2021-20185
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-20185.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2021-20185
- Aliases
- Downstream
- Published
- 2021-01-28T20:15:13.133Z
- Modified
- 2026-04-10T04:29:15.295765Z
- Severity
-
- 5.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
- Summary
- [none]
- Details
-
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.
- References
Affected packages
Git / github.com/moodle/moodle
Affected ranges
- Type
- GIT
- Repo
- https://github.com/moodle/moodle
- Events
-
IntroducedFixedIntroducedFixedIntroducedFixedIntroduced0 Unknown introduced commit / All previous commits are affectedLast affected
- Database specific
{ "versions": [ { "introduced": "3.5.0" }, { "fixed": "3.5.16" }, { "introduced": "3.8.0" }, { "fixed": "3.8.7" }, { "introduced": "3.9.0" }, { "fixed": "3.9.4" }, { "introduced": "0" }, { "last_affected": "3.10.0" } ] }