The update for prosody released as DSA 4916-1 introduced a regression
in websocket support. Updated prosody packages are now available to
correct this issue.
For the stable distribution (buster), these problems have been fixed in
We recommend that you upgrade your prosody packages.
For the detailed security status of prosody please refer to
its security tracker page at:
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/
Mailing list: [email protected]
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Debian Security Advisory DSA-4916-2 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
May 21, 2021 https://www.debian.org/security/faq