It was discovered that the LDAP authentication modules for the Prosody Jabber/XMPP server incorrectly validated the XMPP address when checking whether a user has admin access.
For the oldstable distribution (stretch), this problem has been fixed in version 0.0~hg20170123.3ed504b944e5+dfsg-1+deb9u1.
For the stable distribution (buster), this problem has been fixed in version 0.0~hg20190203.b54e98d5c4a1+dfsg-1+deb10u1.
prosody-modules 패키지를 업그레이드 하는 게 좋음.
prosody-modules의 자세한 보안 상태는 보안 추적 페이지 참조: \ https://security-tracker.debian.org/tracker/prosody-modules