CVE-2015-3210 Information

Description

Heap-based buffer overflow in PCRE 8.34 through 8.37 and PCRE2 10.10 allows remote attackers to execute arbitrary code via a crafted regular expression as demonstrated by /^(?P=B)((?P=B)(?J:(?PBc)(?PBa(?P=B)))WGXCREDITS)/ a different vulnerability than CVE-2015-8384.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Reference

http://rhn.redhat.com/errata/RHSA-2016-2750.html http://www.openwall.com/lists/oss-security/2015/06/01/7 http://www.openwall.com/lists/oss-security/2015/12/02/11 http://www.securityfocus.com/bid/74934 https://access.redhat.com/errata/RHSA-2016:1132 https://bugs.exim.org/show_bug.cgi?id=1636

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8