{"containers":{"cna":{"affected":[{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}],"datePublic":"2011-08-20T00:00:00.000Z","descriptions":[{"lang":"en","value":"The irc_msg_who function in msgs.c in the IRC protocol plugin in libpurple 2.8.0 through 2.9.0 in Pidgin before 2.10.0 does not properly validate characters in nicknames, which allows user-assisted remote attackers to cause a denial of service (NULL pointer dereference and application crash) via a crafted nickname that is not properly handled in a WHO response."}],"problemTypes":[{"descriptions":[{"description":"n/a","lang":"en","type":"text"}]}],"providerMetadata":{"dateUpdated":"2017-09-18T12:57:01.000Z","orgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","shortName":"redhat"},"references":[{"tags":["x_refsource_CONFIRM"],"url":"http://pidgin.im/news/security/?id=53"},{"tags":["x_refsource_CONFIRM"],"url":"http://developer.pidgin.im/viewmtn/revision/info/5c2dba4a7e2e76b76e7f472b88953a4316706d43"},{"name":"[oss-security] 20110822 Re: CVE request: Pidgin crash","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2011/08/22/2"},{"name":"45663","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/45663"},{"name":"oval:org.mitre.oval:def:18005","tags":["vdb-entry","signature","x_refsource_OVAL"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18005"},{"name":"pidgin-irc-protocol-dos(69340)","tags":["vdb-entry","x_refsource_XF"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69340"},{"name":"45916","tags":["third-party-advisory","x_refsource_SECUNIA"],"url":"http://secunia.com/advisories/45916"},{"tags":["x_refsource_CONFIRM"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=722939"},{"name":"49268","tags":["vdb-entry","x_refsource_BID"],"url":"http://www.securityfocus.com/bid/49268"},{"tags":["x_refsource_CONFIRM"],"url":"http://developer.pidgin.im/viewmtn/revision/diff/5749f9193063800d27bef75c2388f6f9cc2f7f37/with/5c2dba4a7e2e76b76e7f472b88953a4316706d43/libpurple/protocols/irc/msgs.c"},{"name":"1025961","tags":["vdb-entry","x_refsource_SECTRACK"],"url":"http://securitytracker.com/id?1025961"},{"name":"[oss-security] 20110820 CVE request: Pidgin crash","tags":["mailing-list","x_refsource_MLIST"],"url":"http://www.openwall.com/lists/oss-security/2011/08/20/2"}]},"adp":[{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-06T23:15:32.003Z"},"title":"CVE Program Container","references":[{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://pidgin.im/news/security/?id=53"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://developer.pidgin.im/viewmtn/revision/info/5c2dba4a7e2e76b76e7f472b88953a4316706d43"},{"name":"[oss-security] 20110822 Re: CVE request: Pidgin crash","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2011/08/22/2"},{"name":"45663","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/45663"},{"name":"oval:org.mitre.oval:def:18005","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"],"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A18005"},{"name":"pidgin-irc-protocol-dos(69340)","tags":["vdb-entry","x_refsource_XF","x_transferred"],"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/69340"},{"name":"45916","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"],"url":"http://secunia.com/advisories/45916"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://bugzilla.redhat.com/show_bug.cgi?id=722939"},{"name":"49268","tags":["vdb-entry","x_refsource_BID","x_transferred"],"url":"http://www.securityfocus.com/bid/49268"},{"tags":["x_refsource_CONFIRM","x_transferred"],"url":"http://developer.pidgin.im/viewmtn/revision/diff/5749f9193063800d27bef75c2388f6f9cc2f7f37/with/5c2dba4a7e2e76b76e7f472b88953a4316706d43/libpurple/protocols/irc/msgs.c"},{"name":"1025961","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"],"url":"http://securitytracker.com/id?1025961"},{"name":"[oss-security] 20110820 CVE request: Pidgin crash","tags":["mailing-list","x_refsource_MLIST","x_transferred"],"url":"http://www.openwall.com/lists/oss-security/2011/08/20/2"}]}]},"cveMetadata":{"assignerOrgId":"53f830b8-0a3f-465b-8143-3b8a9948e749","assignerShortName":"redhat","cveId":"CVE-2011-2943","datePublished":"2011-08-29T17:00:00.000Z","dateReserved":"2011-07-27T00:00:00.000Z","dateUpdated":"2024-08-06T23:15:32.003Z","state":"PUBLISHED"},"dataType":"CVE_RECORD","dataVersion":"5.1"}