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s2s/out.c in jabberd2 2.2.16 and earlier does not verify that a request was made for an XMPP Server Dialback response, which allows remote XMPP servers to spoof domains via a (1) Verify Response or (2) Authorization Response.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Apple Osx Messagesserver | — | Apply OS X security update 2013-001 | Apr 3, 2013 | Aug 25, 2012 |
| Apple Osx Note | — | Apply OS X security update 2013-002Upgrade macOS to the latest versionApply OS X security update 2013-001 | Aug 28, 2015 | Aug 25, 2012 |
| Debian | — | Upgrade jabberd2 | Jul 30, 2024 | Aug 25, 2012 |
| Freebsd | — | Upgrade jabberd | Dec 10, 2025 | Aug 23, 2012 |
| Ubuntu | — | Upgrade jabberd2 | Nov 19, 2024 | Aug 25, 2012 |
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