CVE-2015-8392

Impact:
Important
Public Date:
2015-11-23
CWE:
CWE-120
Bugzilla:
1287690: CVE-2015-8392 pcre: buffer overflow caused by patterns with duplicated named groups with (?| (8.38/27)

The MITRE CVE dictionary describes this issue as:

PCRE before 8.38 mishandles certain instances of the (?| substring, which allows remote attackers to cause a denial of service (unintended recursion and buffer overflow) or possibly have unspecified other impact via a crafted regular expression, as demonstrated by a JavaScript RegExp object encountered by Konqueror, a related issue to CVE-2015-8384 and CVE-2015-8395.

Find out more about CVE-2015-8392 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 6.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Software Collections for Red Hat Enterprise Linux 6 (rh-mariadb100-mariadb) RHSA-2016:1132 2016-05-26
Red Hat Software Collections for Red Hat Enterprise Linux 7 (rh-mariadb100-mariadb) RHSA-2016:1132 2016-05-26
Red Hat Software Collections for Red Hat Enterprise Linux 7 (rh-php56-php) RHSA-2016:2750 2016-11-15
Red Hat Software Collections for Red Hat Enterprise Linux 6 (rh-php56-php) RHSA-2016:2750 2016-11-15

Affected Packages State

Platform Package State
Red Hat Software Collections for Red Hat Enterprise Linux rh-mariadb101-mariadb Not affected
Red Hat Software Collections for Red Hat Enterprise Linux php55-php Not affected
Red Hat Software Collections for Red Hat Enterprise Linux php54-php Not affected
Red Hat JBoss Web Server 3.0 pcre Not affected
Red Hat JBoss EWS 2 httpd Not affected
Red Hat JBoss EWS 1 httpd Not affected
Red Hat Enterprise Linux 7 pcre Not affected
Red Hat Enterprise Linux 7 virtuoso-opensource Not affected
Red Hat Enterprise Linux 7 glib2 Not affected
Red Hat Enterprise Linux 6 pcre Not affected
Red Hat Enterprise Linux 6 glib2 Not affected
Red Hat Enterprise Linux 5 pcre Not affected
Red Hat Directory Server 8 pcre Not affected
Last Modified

CVE description copyright © 2017, The MITRE Corporation