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7.5высокая

CVE-2025-61602

Описание

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.

Затрагиваемое ПО
Bigbluebutton Bigbluebutton
CVSS
Балл7.5 — высокая
ВекторCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Источники
https://github.com/bigbluebutton/bigbluebutton/pull/23651https://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-45j2-m26c-3pcmhttps://github.com/bigbluebutton/bigbluebutton/security/advisories/GHSA-45j2-m26c-3pcm