BigBlueButton vulnerable to Chat DoS via invalid reactionEmojiId
Résumé
BigBlueButton vulnerable to Chat DoS via invalid reactionEmojiId
Description d'origine
La description telle que publiée par la source (souvent en anglais).
BigBlueButton is an open-source virtual classroom. A denial-of-service (DoS) vulnerability in versions prior to 3.0.13 allows any authenticated user to crash the chat functionality for all participants in a meeting by sending a malformed reactionEmojiId in the GraphQL mutation chatSendMessageReaction. Version 3.0.13 contains a patch. No known workarounds are available.
Source: OSV.dev (Open Source Vulnerabilities) NVD GitHub Advisory OSV
Références
- advisory github.com
- advisory github.com
- advisory nvd.nist.gov
- patch github.com