{"id":"CVE-2015-2327","details":"PCRE before 8.36 mishandles the /(((a\\2)|(a*)\\g\u003c-1\u003e))*/ pattern and related patterns with certain internal recursive back references, which allows remote attackers to cause a denial of service (segmentation fault) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.","modified":"2026-01-27T04:13:54.140321Z","published":"2015-12-02T01:59:00Z","withdrawn":"2026-01-27T04:13:54.140321Z","related":["SUSE-SU-2016:2971-1","SUSE-SU-2016:3161-1","SUSE-SU-2017:2699-1","SUSE-SU-2017:2700-1"],"references":[{"type":"ADVISORY","url":"http://rhn.redhat.com/errata/RHSA-2016-2750.html"},{"type":"ADVISORY","url":"http://www.fortiguard.com/advisory/FG-VD-15-010/"},{"type":"EVIDENCE","url":"http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup"},{"type":"EVIDENCE","url":"https://bugs.exim.org/show_bug.cgi?id=1503"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2015/11/29/1"},{"type":"WEB","url":"http://www.securityfocus.com/bid/74924"},{"type":"WEB","url":"https://jira.mongodb.org/browse/SERVER-17252"}],"schema_version":"1.7.3"}