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CVE-2006-7226 (GCVE-0-2006-7226)

Vulnerability from cvelistv5 – Published: 2007-12-03 20:00 – Updated: 2024-08-07 20:57
VLAI
Summary
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).
Severity
No CVSS data available.
CWE
  • n/a
Assigner
References
URL Tags
http://www.mandriva.com/security/advisories?name=… vendor-advisoryx_refsource_MANDRIVA
http://lists.opensuse.org/opensuse-security-annou… vendor-advisoryx_refsource_SUSE
http://secunia.com/advisories/28658 third-party-advisoryx_refsource_SECUNIA
https://oval.cisecurity.org/repository/search/def… vdb-entrysignaturex_refsource_OVAL
http://www.securityfocus.com/bid/26727 vdb-entryx_refsource_BID
http://support.avaya.com/elmodocs2/security/ASA-2… x_refsource_CONFIRM
http://www.redhat.com/support/errata/RHSA-2007-10… vendor-advisoryx_refsource_REDHAT
http://www.redhat.com/support/errata/RHSA-2007-10… vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/28041 third-party-advisoryx_refsource_SECUNIA
https://bugzilla.redhat.com/show_bug.cgi?id=384781 x_refsource_MISC
http://www.pcre.org/changelog.txt x_refsource_CONFIRM
https://exchange.xforce.ibmcloud.com/vulnerabilit… vdb-entryx_refsource_XF
Date Public
2006-07-04 00:00
Show details on NVD website
To clipboard 

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    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2025-11-21T13:18:08+00:00",
      "cve": "CVE-2006-7226",
      "id": "CVE-2006-7226",
      "initial_release_date": "2006-01-01T00:00:00+00:00",
      "product_status:fixed": "150",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "pcre miscalculation of memory requirements for repeated subpattern containing a named recursion or subroutine reference",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2006/cve-2006-7226.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2024-09-09T05:46:13Z",
      "cve": "CVE-2006-7226",
      "id": "CVE-2006-7226",
      "initial_release_date": "2023-02-15T06:13:32Z",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2006-7226",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2006-7226.json",
      "version": "5"
    }
  }
}



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  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.