National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2015-8389 Detail

Current Description

PCRE before 8.38 mishandles the /(?:|a|){100}x/ pattern and related patterns, which allows remote attackers to cause a denial of service (infinite recursion) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror.

Source:  MITRE
Description Last Modified:  12/01/2015
View Analysis Description

Impact

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/174931.html Third Party Advisory
http://vcs.pcre.org/pcre/code/trunk/ChangeLog?view=markup Release Notes Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/11/29/1 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/82990 Third Party Advisory VDB Entry
https://bto.bluecoat.com/security-advisory/sa128 Third Party Advisory
https://h20566.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c05240731 Third Party Advisory
https://security.gentoo.org/glsa/201607-02

Technical Details

Vulnerability Type (View All)

Change History

8 change records found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-8389
NVD Published Date:
12/01/2015
NVD Last Modified:
06/30/2017