{"id":"CVE-2012-0885","details":"chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.","modified":"2026-04-10T03:42:12.422865Z","published":"2012-01-25T15:55:01Z","references":[{"type":"ADVISORY","url":"http://downloads.asterisk.org/pub/security/AST-2012-001.html"},{"type":"EVIDENCE","url":"https://issues.asterisk.org/jira/secure/attachment/42202/issueA19202_crypto_if_uninited_text_or_video.patch"},{"type":"FIX","url":"http://downloads.asterisk.org/pub/security/AST-2012-001-1.8.diff"},{"type":"FIX","url":"http://downloads.asterisk.org/pub/security/AST-2012-001-10.diff"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=783487"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/01/20/16"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2012/01/20/18"},{"type":"WEB","url":"https://issues.asterisk.org/jira/browse/ASTERISK-19202"}],"schema_version":"1.7.5"}