{"id":"CVE-2011-4603","details":"The silc_channel_message function in ops.c in the SILC protocol plugin in libpurple in Pidgin before 2.10.1 does not perform the expected UTF-8 validation on message data, which allows remote attackers to cause a denial of service (application crash) via a crafted message, a different vulnerability than CVE-2011-3594.","modified":"2026-04-10T03:42:05.664844Z","published":"2011-12-17T03:54:46Z","references":[{"type":"ADVISORY","url":"http://secunia.com/advisories/47234"},{"type":"ADVISORY","url":"http://www.pidgin.im/news/security/?id=59"},{"type":"FIX","url":"http://developer.pidgin.im/viewmtn/revision/diff/c7b95cc3be0590b52edc02d4750ae62844c1acb6/with/afb9ede3de989f217f03d5670cca00e628bd11f1/libpurple/protocols/silc/ops.c"},{"type":"FIX","url":"http://www.pidgin.im/news/security/?id=59"},{"type":"WEB","url":"http://developer.pidgin.im/viewmtn/revision/info/afb9ede3de989f217f03d5670cca00e628bd11f1"},{"type":"WEB","url":"http://www.redhat.com/support/errata/RHSA-2011-1820.html"},{"type":"WEB","url":"http://www.securityfocus.com/bid/51074"},{"type":"WEB","url":"https://hermes.opensuse.org/messages/13195955"},{"type":"WEB","url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18303"}],"schema_version":"1.7.5"}