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OpenAdvisories
Medium · 4.8 CVE-2022-41971 EUVD-2022-45075

Nextcloud Talk guests can continue to receive video streams from call after being removed from a conversation

Published Dec 1, 2022 · Updated Apr 23, 2025 · Assigned by GitHub_M

Description

Nextcould Talk android is a video and audio conferencing app for Nextcloud. Prior to versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0, guests can continue to receive video streams from a call after being removed from a conversation. An attacker would be able to see videos on a call in a public conversation after being removed from that conversation, provided that they were removed while being in the call. Versions 12.2.8, 13.0.10, 14.0.6, and 15.0.0 contain patches for the issue. No known workarounds are available.

Affected products

VendorProductAffectedFixed
nextcloud security-advisories < 12.2.8, >= 13.0.0, < 13.0.10, >= 14.0.0, < 14.0.6 —

References