PublicDateAtUSN: 2013-11-23 Candidate: CVE-2013-4545 PublicDate: 2013-11-23 11:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2013-4545 http://curl.haxx.se/mail/lib-2013-10/0002.html http://curl.haxx.se/docs/adv_20131115.html http://www.debian.org/security/2013/dsa-2798 https://ubuntu.com/security/notices/USN-2048-1 Description: 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. Ubuntu-Description: Notes: mdeslaur> GnuTLS backend also appears to be affected. Sent mail to mdeslaur> curl-library list. Bugs: Priority: medium Discovered-by: Scott Cantor Assigned-to: mdeslaur CVSS: Patches_curl: upstream: https://github.com/bagder/curl/commit/3c3622b6 upstream_curl: released (7.33.0-1) lucid_curl: released (7.19.7-1ubuntu1.4) precise_curl: released (7.22.0-3ubuntu4.4) quantal_curl: released (7.27.0-1ubuntu1.5) raring_curl: released (7.29.0-1ubuntu3.3) saucy_curl: released (7.32.0-1ubuntu1.1) devel_curl: not-affected (7.33.0-1ubuntu1)