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

Go to Calendar     Go to Press Room     Go to Newsletters subscription

Search

CVE-2012-3501

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
25/08/2012
Last modified:
11/04/2025

Description

The squidclamav_check_preview_handler function in squidclamav.c in SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a system command call, which allows remote attackers to cause a denial of service (daemon crash) via a URL with certain characters, as demonstrated using %0D or %0A.

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:darold:squidclamav:5.0:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.1:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.2:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.3:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.4:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.5:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.6:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:5.7:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.0:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.1:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.2:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.3:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.4:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.5:*:*:*:*:*:*:*
cpe:2.3:a:darold:squidclamav:6.6:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools