Vulnerability CVE-2012-2329
Published: 2012-05-11

Description:
Buffer overflow in the apache_request_headers function in sapi/cgi/cgi_main.c in PHP 5.4.x before 5.4.3 allows remote attackers to cause a denial of service (application crash) via a long string in the header of an HTTP request.

See advisories in our WLB2 database:
Topic
Author
Date
High
PHP apache_request_headers Function Buffer Overflow
Juan vazquez
19.06.2012

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
5/10
2.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
PHP -> PHP 

 References:
https://bugzilla.redhat.com/show_bug.cgi?id=820000
https://bugs.php.net/bug.php?id=61807
http://www.php.net/ChangeLog-5.php#5.4.3
http://www.php.net/archive/2012.php#id2012-05-08-1
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