system
Describe <CVE-2011-4602>.
user
What is <CVE-2011-4602>?
assistant
The XMPP protocol plugin in libpurple in Pidgin before 2.10.1 does not properly handle missing fields in (1) voice-chat and (2) video-chat stanzas, which allows remote attackers to cause a denial of service (application crash) via a crafted message..