Prosody before 0.9.4 does not properly restrict the processing of compressed XML elements, which allows remote attackers to cause a denial of service (resource consumption) via a crafted XMPP stream, aka an "xmppbomb" attack, related to core/portmanager.lua and util/xmppstream.lua.
| Software | From | Fixed in |
|---|---|---|
| prosody / prosody | 0.6.0 | 0.6.0.x |
| prosody / prosody | - | 0.9.3.x |
| prosody / prosody | 0.4.2 | 0.4.2.x |
| prosody / prosody | 0.9.2 | 0.9.2.x |
| prosody / prosody | 0.5.0 | 0.5.0.x |
| prosody / prosody | 0.6.1 | 0.6.1.x |
| prosody / prosody | 0.5.2 | 0.5.2.x |
| prosody / prosody | 0.9.0 | 0.9.0.x |
| prosody / prosody | 0.4.0 | 0.4.0.x |
| prosody / prosody | 0.7.0 | 0.7.0.x |
| prosody / prosody | 0.3.0 | 0.3.0.x |
| prosody / prosody | 0.8.0 | 0.8.0.x |
| prosody / prosody | 0.2.0 | 0.2.0.x |
| prosody / prosody | 0.4.1 | 0.4.1.x |
| prosody / prosody | 0.8.2 | 0.8.2.x |
| prosody / prosody | 0.8.1 | 0.8.1.x |
| prosody / prosody | 0.6.2 | 0.6.2.x |
| prosody / prosody | 0.1.0 | 0.1.0.x |
| prosody / prosody | 0.9.1 | 0.9.1.x |
| prosody / prosody | 0.5.1 | 0.5.1.x |