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Apache Libcloud before 0.11.1 uses an incorrect regular expression during verification of whether the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a crafted certificate.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade libcloud | Jul 30, 2024 | Nov 4, 2012 |
| Freebsd | — | Upgrade py-libcloud | Dec 10, 2025 | Aug 11, 2012 |
| Ubuntu | — | Upgrade libcloud | Nov 19, 2024 | Nov 4, 2012 |
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