USN-173-1: PCRE vulnerability

Publication date

24 August 2005

Overview

PCRE vulnerability

Releases


Details

A buffer overflow has been discovered in the PCRE, a widely used
library that provides Perl compatible regular expressions. Specially
crafted regular expressions triggered a buffer overflow. On systems
that accept arbitrary regular expressions from untrusted users, this
could be exploited to execute arbitrary code with the privileges of
the application using the library.

A buffer overflow has been discovered in the PCRE, a widely used
library that provides Perl compatible regular expressions. Specially
crafted regular expressions triggered a buffer overflow. On systems
that accept arbitrary regular expressions from untrusted users, this
could be exploited to execute arbitrary code with the privileges of
the application using the library.

Update instructions

In general, a standard system update will make all the necessary changes.

Learn more about how to get the fixes.

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

Ubuntu Release Package Version
5.04 hoary libpcre3 – 
4.10 warty libpcre3 – 

Reduce your security exposure

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