Mandriva Linux Security Advisory 2010-148 – The clientautoresp function in family_icbm.c in the oscar protocol plugin in libpurple in Pidgin before 2.7.2 allows remote authenticated users to cause a denial of service (NULL pointer dereference and application crash) via an X-Status message that lacks the expected end tag for a title element.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/92721/MDVSA-2010-148.txt
Source: https://packetstormsecurity.com/files/92721/Mandriva-Linux-Security-Advisory-2010-148.html