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CVE Database

CVE-2011-1148

Impact: Moderate
Public: 2011-03-13
Bugzilla: 688958: CVE-2011-1148 php: use-after-free vulnerability in substr_replace()
IAVA: 2012-B-0056

Details

The MITRE CVE dictionary describes this issue as:

Use-after-free vulnerability in the substr_replace function in PHP 5.3.6 and earlier allows context-dependent attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact by using the same variable for multiple arguments.

Find out more about CVE-2011-1148 from the MITRE CVE dictionary and NIST NVD.

Statement

This issue did not affect the versions of php as shipped with Red Hat Enterprise Linux 4.

CVSS v2 metrics

Base Score: 6.8
Base Metrics: AV:N/AC:M/Au:N/C:P/I:P/A:P
Access Vector: Network
Access Complexity: Medium
Authentication: None
Confidentiality Impact: Partial
Integrity Impact: Partial
Availability Impact: Partial

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat security errata

Platform Errata Release Date
Red Hat Enterprise Linux version 5 (php) RHSA-2012:0033 January 18, 2012
Red Hat Enterprise Linux version 5 (php53) RHSA-2011:1423 November 02, 2011
Red Hat Enterprise Linux version 6 (php) RHSA-2011:1423 November 02, 2011

External References

This page is generated automatically and has not been checked for errors or omissions.

For clarification or corrections please contact the Red Hat Security Response Team.