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USN-2943-1: PCRE vulnerabilities

USN-2943-1: PCRE vulnerabilities

Ubuntu Security Notice USN-2943-1

29th March, 2016

pcre3 vulnerabilities

A security issue affects these releases of Ubuntu and its
derivatives:

Summary

PCRE could be made to crash or run programs if it processed a
specially-crafted regular expression.

Software description

Details

It was discovered that PCRE incorrectly handled certain regular
expressions. A remote attacker could use this issue to cause applications
using PCRE to crash, resulting in a denial of service, or possibly execute
arbitrary code.

Update instructions

The problem can be corrected by updating your system to the following
package version:

Ubuntu 15.10:
libpcre3

2:8.35-7.1ubuntu1.3
Ubuntu 14.04 LTS:
libpcre3

1:8.31-2ubuntu2.2
Ubuntu 12.04 LTS:
libpcre3

8.12-4ubuntu0.2

To update your system, please follow these instructions:
https://wiki.ubuntu.com/Security/Upgrades.

After a standard system update you need to restart applications using PCRE,
such as the Apache HTTP server and Nginx, to make all the necessary
changes.

References

CVE-2014-9769,

CVE-2015-2325,

CVE-2015-2326,

CVE-2015-2327,

CVE-2015-2328,

CVE-2015-3210,

CVE-2015-5073,

CVE-2015-8380,

CVE-2015-8381,

CVE-2015-8382,

CVE-2015-8383,

CVE-2015-8384,

CVE-2015-8385,

CVE-2015-8386,

CVE-2015-8387,

CVE-2015-8388,

CVE-2015-8389,

CVE-2015-8390,

CVE-2015-8391,

CVE-2015-8392,

CVE-2015-8393,

CVE-2015-8394,

CVE-2015-8395,

CVE-2016-1283,

CVE-2016-3191

Source: USN-2943-1: PCRE vulnerabilities

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