RHEL 7 : pcre (RHSA-2016:1025)

critical Nessus Plugin ID 91078
New! Plugin Severity Now Using CVSS v3

The calculated severity for Plugins has been updated to use CVSS v3 by default. Plugins that do not have a CVSS v3 score will fall back to CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Synopsis

The remote Red Hat host is missing one or more security updates.

Description

An update for pcre is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

PCRE is a Perl-compatible regular expression library.

Security Fix(es) :

* Multiple flaws were found in the way PCRE handled malformed regular expressions. An attacker able to make an application using PCRE process a specially crafted regular expression could use these flaws to cause the application to crash or, possibly, execute arbitrary code. (CVE-2015-8385, CVE-2016-3191, CVE-2015-2328, CVE-2015-3217, CVE-2015-5073, CVE-2015-8388, CVE-2015-8391, CVE-2015-8386)

Solution

Update the affected packages.

See Also

https://access.redhat.com/errata/RHSA-2016:1025

https://access.redhat.com/security/cve/cve-2015-2328

https://access.redhat.com/security/cve/cve-2015-3217

https://access.redhat.com/security/cve/cve-2015-5073

https://access.redhat.com/security/cve/cve-2015-8385

https://access.redhat.com/security/cve/cve-2015-8386

https://access.redhat.com/security/cve/cve-2015-8388

https://access.redhat.com/security/cve/cve-2015-8391

https://access.redhat.com/security/cve/cve-2016-3191

Plugin Details

Severity: Critical

ID: 91078

File Name: redhat-RHSA-2016-1025.nasl

Version: 2.13

Type: local

Agent: unix

Published: 5/12/2016

Updated: 10/24/2019

Dependencies: ssh_get_info.nasl

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9

Temporal Score: 6.7

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

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:redhat:enterprise_linux:pcre, p-cpe:/a:redhat:enterprise_linux:pcre-debuginfo, p-cpe:/a:redhat:enterprise_linux:pcre-devel, p-cpe:/a:redhat:enterprise_linux:pcre-static, p-cpe:/a:redhat:enterprise_linux:pcre-tools, cpe:/o:redhat:enterprise_linux:7, cpe:/o:redhat:enterprise_linux:7.2, cpe:/o:redhat:enterprise_linux:7.3, cpe:/o:redhat:enterprise_linux:7.4, cpe:/o:redhat:enterprise_linux:7.5, cpe:/o:redhat:enterprise_linux:7.6, cpe:/o:redhat:enterprise_linux:7.7

Required KB Items: Host/local_checks_enabled, Host/RedHat/release, Host/RedHat/rpm-list, Host/cpu

Exploit Ease: No known exploits are available

Patch Publication Date: 5/11/2016

Vulnerability Publication Date: 12/1/2015

Reference Information

CVE: CVE-2015-2328, CVE-2015-3217, CVE-2015-5073, CVE-2015-8385, CVE-2015-8386, CVE-2015-8388, CVE-2015-8391, CVE-2016-3191

RHSA: 2016:1025