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CVE-2015-3210

Date: December 13, 2016

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:(?P<B>c)(?P<B>a(?P=B)))>WGXCREDITS)/, a different vulnerability than CVE-2015-8384.

Severity Score

Related Resources (9)

https://access.redhat.com/errata/RHSA-2016:1132
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://www.openwall.com/lists/oss-security/2015/12/02/11
http://www.securityfocus.com/bid/74934
https://nvd.nist.gov/vuln/detail/CVE-2015-3210
http://www.openwall.com/lists/oss-security/2015/06/01/7
https://security-tracker.debian.org/tracker/CVE-2015-3210
https://bugs.exim.org/show_bug.cgi?id=1636
https://www.mend.io/vulnerability-database/CVE-2015-3210

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

Out-of-bounds Write

CWE-787

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

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