Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-4357

Severity CVSS v4.0:
Pending analysis
Type:
CWE-134 Format String Vulnerability
Publication date:
10/12/2011
Last modified:
11/04/2025

Description

Format string vulnerability in the p_cgi_error function in python/neo_cgi.c in the Python CGI Kit (neo_cgi) module for Clearsilver 0.10.5 and earlier allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via format string specifiers that are not properly handled when creating CGI error messages using the cgi_error API function.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

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

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:brandon_long:clearsilver:*:*:*:*:*:*:*:* 0.10.5 (including)
cpe:2.3:a:brandon_long:clearsilver:0.1:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.2:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.2.1:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.3:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.4:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.5:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.6:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.7:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.7.1:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.7.2:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.8.0:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.8.1:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.9.0:*:*:*:*:*:*:*
cpe:2.3:a:brandon_long:clearsilver:0.9.1:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools