CVE-2009-1271

Severity CVSS v4.0:

Pending analysis

Type:

Unavailable / Other

Publication date:

08/04/2009

Last modified:

09/04/2025

Description

The JSON_parser function (ext/json/JSON_parser.c) in PHP 5.2.x before 5.2.9 allows remote attackers to cause a denial of service (segmentation fault) via a malformed string to the json_decode API function.

Impact

Vector 2.0

AV:N/AC:L/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0

5.00

Severity 2.0

MEDIUM

Vulnerable products and versions

CPE	From	Up to
cpe:2.3:a:php:php:5.2.0:::::::*
cpe:2.3:a:php:php:5.2.1:::::::*
cpe:2.3:a:php:php:5.2.2:::::::*
cpe:2.3:a:php:php:5.2.3:::::::*
cpe:2.3:a:php:php:5.2.4:::::::*
cpe:2.3:a:php:php:5.2.4::windows:::::
cpe:2.3:a:php:php:5.2.5:::::::*
cpe:2.3:a:php:php:5.2.6:::::::*
cpe:2.3:a:php:php:5.2.7:::::::*
cpe:2.3:a:php:php:5.2.8:::::::*

To consult the complete list of CPE names with products and versions, see this page

CPE	From	Up to
cpe:2.3:a:php:php:5.2.0:::::::*
cpe:2.3:a:php:php:5.2.1:::::::*
cpe:2.3:a:php:php:5.2.2:::::::*
cpe:2.3:a:php:php:5.2.3:::::::*
cpe:2.3:a:php:php:5.2.4:::::::*
cpe:2.3:a:php:php:5.2.4::windows:::::
cpe:2.3:a:php:php:5.2.5:::::::*
cpe:2.3:a:php:php:5.2.6:::::::*
cpe:2.3:a:php:php:5.2.7:::::::*
cpe:2.3:a:php:php:5.2.8:::::::*

CVE-2009-1271

Description

Impact

Vulnerable products and versions

References to Advisories, Solutions, and Tools