CVE-2018-10847

Name	CVE-2018-10847
Description	prosody before versions 0.10.2, 0.9.14 is vulnerable to an Authentication Bypass. Prosody did not verify that the virtual host associated with a user session remained the same across stream restarts. A user may authenticate to XMPP host A and migrate their authenticated session to XMPP host B of the same Prosody instance.
Source	CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
References	DSA-4216-1
Debian Bugs	900524

Vulnerable and fixed packages

The table below lists information on source packages.

Source Package	Release	Version	Status
prosody (PTS)	bullseye (security), bullseye	0.11.9-2+deb11u2	fixed
	bookworm	0.12.3-1	fixed
	trixie	13.0.1-1	fixed
	forky, sid	13.0.2-1	fixed

The information below is based on the following data on fixed versions.

Package	Type	Release	Fixed Version	Origin	Debian Bugs
prosody	source	jessie	0.9.7-2+deb8u4	DSA-4216-1
prosody	source	stretch	0.9.12-2+deb9u2	DSA-4216-1
prosody	source	(unstable)	0.10.2-1		900524

Notes

https://issues.prosody.im/1147
https://blog.prosody.im/prosody-0-10-2-security-release/
https://prosody.im/security/advisory_20180531/issue1147-0.10.1.patch (0.10.1)
https://prosody.im/security/advisory_20180531/issue1147-0.9.patch (0.9.x)