| Name | CVE-2016-0756 |
| Description | The generate_dialback function in the mod_dialback module in Prosody before 0.9.10 does not properly separate fields when generating dialback keys, which allows remote attackers to spoof XMPP network domains via a crafted stream id and domain name that is included in the target domain as a suffix. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-407-1, DSA-3463-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| prosody (PTS) | jessie, jessie (lts) | 0.9.7-2+deb8u4 | fixed |
| stretch (security), stretch (lts), stretch | 0.9.12-2+deb9u4 | fixed | |
| buster (security), buster, buster (lts) | 0.11.2-1+deb10u4 | fixed | |
| bullseye (security), bullseye | 0.11.9-2+deb11u2 | fixed | |
| bookworm | 0.12.3-1 | fixed | |
| sid, trixie | 0.12.4-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| prosody | source | squeeze | 0.7.0-1squeeze1+deb6u2 | DLA-407-1 | ||
| prosody | source | wheezy | 0.8.2-4+deb7u4 | DSA-3463-1 | ||
| prosody | source | jessie | 0.9.7-2+deb8u3 | DSA-3463-1 | ||
| prosody | source | (unstable) | 0.9.10-1 |
http://blog.prosody.im/prosody-0-9-10-released/
https://prosody.im/security/advisory_20160127/
Upstream fix https://github.com/bjc/prosody/commit/8708def4f55e61acdd5b2c762d420ab40da0d015