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

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CVE-2013-7338

Severity CVSS v4.0:
Pending analysis
Type:
CWE-20 Input Validation
Publication date:
22/04/2014
Last modified:
12/04/2025

Description

Python before 3.3.4 RC1 allows remote attackers to cause a denial of service (infinite loop and CPU consumption) via a file size value larger than the size of the zip file to the (1) ZipExtFile.read, (2) ZipExtFile.read(n), (3) ZipExtFile.readlines, (4) ZipFile.extract, or (5) ZipFile.extractall function.

Impact

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

Base Score: 7.10 HIGH
Vector: AV:N/AC:M/Au:N/C:N/I:N/A:C

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

Base Score 2.0
7.10
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:python:python:3.3.0:-:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:alpha2:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:alpha3:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:alpha4:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:beta1:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:beta2:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:rc1:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:rc2:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.0:rc3:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.1:-:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.1:rc1:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.2:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:python:python:3.3.3:rc1:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools