Mandriva Linux Security Advisory 2010-026 – libraries/libldap/tls_o.c in OpenLDAP, when OpenSSL is used, does not properly handle a ‘ ’ (NUL) character in a domain name in the subject’s Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408. Packages for 2008.0 are provided for Corporate Desktop 2008.0 customers. The updated packages have been patched to correct this issue.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/85655/MDVSA-2010-026.txt
Source: https://packetstormsecurity.com/files/85655/Mandriva-Linux-Security-Advisory-2010-026.html