cURL and libcurl 7.18.0 through 7.32.0, when built with OpenSSL, disables the certificate CN and SAN name field verification (CURLOPT_SSL_VERIFYHOST) when the digital signature verification (CURLOPT_SSL_VERIFYPEER) is disabled, which allows man-in-the-middle attackers to spoof SSL servers via an arbitrary valid certificate.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alpine Linux | — | Upgrade curl | Aug 30, 2017 | Nov 23, 2013 |
| Debian | — | Upgrade curl | Jul 30, 2024 | Nov 23, 2013 |
| Hpsmh | — | Upgrade to the latest version of HP System Management Homepage | Oct 13, 2015 | Nov 23, 2013 |
| Huawei Euleros 2_0_sp2 | — | Upgrade libcurl-develUpgrade curlUpgrade libcurl | Jun 17, 2020 | Nov 23, 2013 |
| Oracle Solaris | — | Upgrade entire/ to version 11.4-11.4.0.0.1.15.0 on Solaris 11.4Upgrade web/curl to version 7.21.2-0.175.1.18.0.3.0 on Solaris 11.1 | May 29, 2017 | Nov 23, 2013 |
| Suse | — | Upgrade libcurl4-32bitUpgrade libcurl-develUpgrade sle-sdk-releaseUpgrade curlUpgrade libcurl4Upgrade libcurl4-x86 | Dec 23, 2013 | Nov 23, 2013 |
| Ubuntu | — | Upgrade libcurl3 | Nov 8, 2024 | Nov 23, 2013 |
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