CVE-2013-4545

NameCVE-2013-4545
DescriptioncURL 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.
SourceCVE (at NVD; LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SuSE, Mageia, GitHub code/issues, web search, more)
ReferencesDSA-2798-1
NVD severitymedium (attack range: remote)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
curl (PTS)wheezy (security), wheezy7.26.0-1+wheezy13fixed
jessie (security), jessie7.38.0-4+deb8u3fixed
stretch, sid7.47.0-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
curlsource(unstable)7.33.0-1medium
curlsourcesqueeze7.21.0-2.1+squeeze5mediumDSA-2798-1
curlsourcewheezy7.26.0-1+wheezy5mediumDSA-2798-1

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