CVE-2006-7226 Affecting pcre package, versions <0:6.6-2.el5_1.7


Severity

Recommended
high

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
10.24% (95th percentile)

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  • Snyk IDSNYK-ORACLE5-PCRE-2446272
  • published10 Apr 2022
  • disclosed3 Dec 2007

Introduced: 3 Dec 2007

CVE-2006-7226  (opens in a new tab)

How to fix?

Upgrade Oracle:5 pcre to version 0:6.6-2.el5_1.7 or higher.
This issue was patched in ELSA-2007-1059.

NVD Description

Note: Versions mentioned in the description apply only to the upstream pcre package and not the pcre package as distributed by Oracle. See How to fix? for Oracle:5 relevant fixed versions and status.

Perl-Compatible Regular Expression (PCRE) library before 6.7 does not properly calculate the compiled memory allocation for regular expressions that involve a quantified "subpattern containing a named recursion or subroutine reference," which allows context-dependent attackers to cause a denial of service (error or crash).

CVSS Scores

version 3.1