CVE-2012-4198

El método User.get en Bugzilla/WebService/User.pm en Bugzilla v3.7.x y v4.0.x antes de v4.0.9, v4.1.x y v4.2.x antes de v4.2.4 y v4.3.x y v4.4.x antes de v4.4rc1 tiene un resultado diferente para una solicitud de grupos en función de si un grupo existe, lo que permite a usuarios remotos autenticados descubrir los nombres de grupos privados mediante la observación de si la llamada devuelve un error.

The get_attachment_link function in Template.pm in Bugzilla 2.x and 3.x before 3.6.10, 3.7.x and 4.0.x before 4.0.7, 4.1.x and 4.2.x before 4.2.2, and 4.3.x before 4.3.2 does not check whether an attachment is private before presenting the attachment description within a public comment, which allows remote attackers to obtain sensitive description information by reading a comment. Auth/Verify/LDAP.pm in Bugzilla 2.x and 3.x before 3.6.11, 3.7.x and 4.0.x before 4.0.8, 4.1.x and 4.2.x before 4.2.3, and 4.3.x before 4.3.3 does not restrict the characters in a username, which might allow remote attackers to inject data into an LDAP directory via a crafted login attempt. Various other issues were also addressed.