First published: Thu Nov 29 2007(Updated: )
PCRE is a Perl-compatible regular expression library.<br>Flaws were discovered in the way PCRE handles certain malformed regular<br>expressions. If an application linked against PCRE parses a malicious<br>regular expression, it may have been possible to run arbitrary code as the<br>user running the application. (CVE-2006-7228, CVE-2007-1660)<br>Users of PCRE are advised to upgrade to these updated packages, which<br>contain backported patches to resolve these issues.<br>Red Hat would like to thank Ludwig Nussel for reporting these issues.
Affected Software | Affected Version | How to fix |
---|---|---|
PCRE |
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The severity of RHSA-2007:1065 is categorized as important due to the potential for arbitrary code execution.
To fix RHSA-2007:1065, update the PCRE package to the latest version provided by your operating system vendor.
RHSA-2007:1065 affects systems that utilize the PCRE library in applications that process regular expressions.
If not addressed, RHSA-2007:1065 may allow attackers to exploit vulnerabilities by executing arbitrary code through malformed regular expressions.
You can determine if your system is affected by checking the version of the PCRE library and comparing it to the fixed versions in the advisory.