| Package | Affected versions | Patched versions |
|---|---|---|
| smack | < 4.0.0 | 4.0.0 |
The ServerTrustManager component in the Ignite Realtime Smack XMPP API before 4.0.0-rc1 does not verify basicConstraints and nameConstraints in X.509 certificate chains from SSL servers, which allows man-in-the-middle attackers to spoof servers and obtain sensitive information via a crafted certificate chain.
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