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Debian Security Advisory DSA-5047-1                   security@debian.org
https://www.debian.org/security/                       Moritz Muehlenhoff
January 15, 2022                      https://www.debian.org/security/faq
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Package        : prosody
CVE ID         : CVE-2022-0217

Matthew Wild discovered that the WebSockets code in Prosody, a
lightweight Jabber/XMPP server, was susceptible to denial of service.

For the oldstable distribution (buster), this problem has been fixed
in version 0.11.2-1+deb10u3.

For the stable distribution (bullseye), this problem has been fixed in
version 0.11.9-2+deb11u1.

We recommend that you upgrade your prosody packages.

For the detailed security status of prosody please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/prosody

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: debian-security-announce@lists.debian.org