| The crypt_des (aka DES-based crypt) function in FreeBSD before
9.0-RELEASE-p2, as used in PHP, PostgreSQL, and other products, does
not process the complete cleartext password if this password contains
a 0x80 character, which makes it easier for context-dependent
attackers to obtain access via an authentication attempt with an
initial substring of the intended password, as demonstrated by a
Unicode password.
|