Vulnerability Details : CVE-2015-8385
PCRE before 8.38 mishandles the /(?|(\k'Pm')|(?'Pm'))/ pattern and related patterns with certain forward 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.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-8385
- cpe:2.3:o:oracle:linux:7:*:*:*:*:*:*:*
- cpe:2.3:a:pcre:perl_compatible_regular_expression_library:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8385
11.92%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8385
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
CWE ids for CVE-2015-8385
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8385
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http://www.securityfocus.com/bid/85572
PCRE Regular CVE-2015-8385 Pattern Handling Buffer Overflow Vulnerability
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http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html
Oracle Linux Bulletin - April 2016Third Party Advisory
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http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886
IBM Security Bulletin: Multiple vulnerabilities in PCRE affect PowerKVM
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https://access.redhat.com/errata/RHSA-2016:1132
RHSA-2016:1132 - Security Advisory - Red Hat Customer Portal
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http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup
ViewVC ExceptionRelease Notes;Vendor Advisory
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https://security.gentoo.org/glsa/201607-02
libpcre: Multiple Vulnerabilities (GLSA 201607-02) — Gentoo security
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https://bto.bluecoat.com/security-advisory/sa128
SA128 : Multiple PCRE Vulnerabilities
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http://rhn.redhat.com/errata/RHSA-2016-1025.html
RHSA-2016:1025 - Security Advisory - Red Hat Customer Portal
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http://rhn.redhat.com/errata/RHSA-2016-2750.html
RHSA-2016:2750 - Security Advisory - Red Hat Customer Portal
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http://www.openwall.com/lists/oss-security/2015/11/29/1
oss-security - Re: Heap Overflow in PCREThird Party Advisory
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