National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2007-0911 Detail

Description

Off-by-one error in the str_ireplace function in PHP 5.2.1 might allow context-dependent attackers to cause a denial of service (crash).

Source:  MITRE      Last Modified:  02/13/2007

Quick Info

CVE Dictionary Entry:
CVE-2007-0911
Original release date:
02/13/2007
Last revised:
10/17/2016
Source:
US-CERT/NIST

Impact

CVSS Severity (version 2.0):
CVSS v2 Base Score:
7.8 HIGH
Vector:
(AV:N/AC:L/Au:N/C:N/I:N/A:C) (legend)
Impact Subscore:
6.9
Exploitability Subscore:
10.0
CVSS Version 2 Metrics:
Access Vector:
Network exploitable
Access Complexity:
Low
Authentication:
Not required to exploit
Impact Type:
Allows disruption of service

Vendor Statements (disclaimer)

Official Statement from Red Hat (02/16/2007)

Not vulnerable. This flaw is a regression of the fix for CVE-2007-0906 affecting PHP version 5.2.1 only which results in any use of str_replace() causing a crash regardless of user input. These issues did not affect the versions of PHP as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://cvs.php.net/viewvc.cgi/php-src/ext/standard/string.c?r1=1.445.2.14.2.36&r2=1.445.2.14.2.37 External Source MISC http://cvs.php.net/viewvc.cgi/php-src/ext/standard/string.c?r1=1.445.2.14.2.36&r2=1.445.2.14.2.37
http://lists.suse.com/archive/suse-security-announce/2007-Mar/0003.html External Source SUSE SUSE-SA:2007:020
http://marc.info/?l=php-dev&m=117104930526516&w=2 External Source MLIST [php-dev] 20070209 PHP 5.2.1 crashing Apache/IIS...
http://marc.info/?l=php-dev&m=117106751715609&w=2 External Source MLIST [php-dev] 20070210 Re: PHP 5.2.1 crashing Apache/IIS...
http://security.gentoo.org/glsa/glsa-200703-21.xml External Source GENTOO GLSA-200703-21
http://www.securityfocus.com/archive/1/archive/1/459856/100/0/threaded External Source BUGTRAQ 20070209 PHP 5.2.1 crash bug
http://www.securityfocus.com/bid/22505 Exploit External Source BID 22505

Technical Details

Vulnerability Type (View All)

Vulnerable software and versions Switch to CPE 2.2

Configuration 1
OR
cpe:2.3:a:php:php:5.2.1:*:*:*:*:*:*:*

Denotes Vulnerable Software
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Change History 2 change records found - show changes