CVE-2010-4528: directconn.c in the MSN protocol plugin in libpurple 2.7.6 through 2.7.8 in Pidgin before 2.7.9 allows remo...

Security readout for executives and security teams

This flaw can let an authenticated remote user crash affected Pidgin clients using the MSN protocol plugin. The evidence points to denial of service only, not data theft or code execution. Business urgency is mainly for environments still running Pidgin/libpurple 2.7.6 through 2.7.8 with MSN DirectConnect use. Exposure is limited to systems running affected Pidgin/libpurple versions with the MSN protocol plugin in use. The source bundle does not identify servers, modern packages, or broader products as affected. Treat this as a low-priority legacy client availability issue unless affected Pidgin MSN usage remains operationally important. The main risk is user disruption from client crashes, not compromise, based on the supplied evidence. Mitigation focus: Upgrade affected Pidgin/libpurple installations to Pidgin 2.7.9 or a fixed vendor package.; Apply relevant Linux distribution advisories for Fedora, SUSE, Mandriva, or other maintained packages.; If upgrade is delayed, review vendor guidance for reducing MSN plugin exposure..

Prepared

Jun 28, 2026, 01:17 UTC (UTC+00:00)

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.