Multiple integer overflows in the msn_slplink_process_msg functions in the MSN protocol handler in (1) libpurple/protocols/msn/slplink.c and (2) libpurple/protocols/msnp9/slplink.c in Pidgin before 2.4.3 allow remote attackers to execute arbitrary code via a malformed SLP message, a different vulnerability than CVE-2008-2955.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2008-2927)