Vulnerability Monitor

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CVE-2015-2328

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.

Published

2015-12-02T01:59:01.880

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-19

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Operating System	oracle	linux	7	Yes
Application	pcre	pcre	≤ 8.35	Yes

References

http://rhn.redhat.com/errata/RHSA-2016-1025.html ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-2750.html ([email protected])
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Exploit ([email protected])
http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 ([email protected])
http://www.fortiguard.com/advisory/FG-VD-15-014/ Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2015/11/29/1 Third Party Advisory ([email protected])
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory ([email protected])
http://www.securityfocus.com/bid/74924 ([email protected])
https://bugs.exim.org/show_bug.cgi?id=1515 Exploit ([email protected])
https://jira.mongodb.org/browse/SERVER-17252 Third Party Advisory ([email protected])
http://rhn.redhat.com/errata/RHSA-2016-1025.html (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHSA-2016-2750.html (af854a3a-2127-422b-91ae-364da2661108)
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://www-01.ibm.com/support/docview.wss?uid=isg3T1023886 (af854a3a-2127-422b-91ae-364da2661108)
http://www.fortiguard.com/advisory/FG-VD-15-014/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2015/11/29/1 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/74924 (af854a3a-2127-422b-91ae-364da2661108)
https://bugs.exim.org/show_bug.cgi?id=1515 Exploit (af854a3a-2127-422b-91ae-364da2661108)
https://jira.mongodb.org/browse/SERVER-17252 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)