CVE-2015-2328

Name: CVE-2015-2328
Creator: NVD / NIST
Published: 2015-12-02T01:59:01.88+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.24%

Last modified Jun 17, 2026

CVE-2015-2328 is a vulnerability of currently unknown severity. PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain recursion, 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.. EPSS estimates a 5.24% chance of exploitation in the next 30 days.

Description

PCRE before 8.36 mishandles the /((?(R)a|(?1)))+/ pattern and related patterns with certain recursion, 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.

Metrics

EPSS Probability

5.24%

91.5th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-19

Affected Software

Vendor	Product	Versions
Oracle	Linux	7
Pcre	Pcre	<= 8.35

References

http://rhn.redhat.com/errata/RHSA-2016-1025.html
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markupExploit
http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886
http://www.fortiguard.com/advisory/FG-VD-15-014/Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/11/29/1Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlThird Party Advisory
http://www.securityfocus.com/bid/74924
https://bugs.exim.org/show_bug.cgi?id=1515Exploit
https://jira.mongodb.org/browse/SERVER-17252Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2016-1025.html
http://rhn.redhat.com/errata/RHSA-2016-2750.html
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markupExploit
http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886
http://www.fortiguard.com/advisory/FG-VD-15-014/Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/11/29/1Third Party Advisory
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.htmlThird Party Advisory
http://www.securityfocus.com/bid/74924
https://bugs.exim.org/show_bug.cgi?id=1515Exploit
https://jira.mongodb.org/browse/SERVER-17252Third Party Advisory

Timeline

Published: Dec 2, 2015
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2015-2328?

How severe is CVE-2015-2328?

Severity scoring for CVE-2015-2328 is pending analysis. The EPSS model estimates a 5.24% probability of exploitation in the next 30 days.

How do I fix CVE-2015-2328?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2015-2328?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST