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

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CVE-2012-3443

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
31/07/2012
Last modified:
11/04/2025

Description

The django.forms.ImageField class in the form system in Django before 1.3.2 and 1.4.x before 1.4.1 completely decompresses image data during image validation, which allows remote attackers to cause a denial of service (memory consumption) by uploading an image file.

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:djangoproject:django:*:*:*:*:*:*:*:* 1.3 (including)
cpe:2.3:a:djangoproject:django:0.95:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:0.96:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:beta:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0:beta2:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.0.2:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1:*:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1:alpha1:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1:beta1:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1:rc1:*:*:*:*:*:*
cpe:2.3:a:djangoproject:django:1.1.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools