UBUNTU-CVE-2015-8384

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UBUNTU-CVE-2015-8384

Summary:

Details: PCRE before 8.38 mishandles the /(?J)(?'d'(?'d'\g{d}))/ pattern and related patterns with certain recursive back references, which allows remote attackers to cause a denial of service (buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, a related issue to CVE-2015-8392 and CVE-2015-8395.

References: https://ubuntu.com/security/CVE-2015-8384, http://www.openwall.com/lists/oss-security/2015/11/29/1, http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup, https://ubuntu.com/security/notices/USN-2943-1, https://www.cve.org/CVERecord?id=CVE-2015-8384