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

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CVE-2012-4504

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

Description

Stack-based buffer overflow in the url::get_pac function in url.cpp in libproxy 0.4.x before 0.4.9 allows remote servers to have an unspecified impact via a large proxy.pac file.

Impact

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

Base Score: 10.00 HIGH
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C

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

Base Score 2.0
10.00
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:libproxy_project:libproxy:0.4.0:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.1:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.2:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.3:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.5:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.6:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.7:*:*:*:*:*:*:*
cpe:2.3:a:libproxy_project:libproxy:0.4.8:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools