CVE-2016-5636

CVSS V2 High 10 CVSS V3 Critical 9.8

Description

Integer overflow in the get_data function in zipimport.c in CPython (aka Python) before 2.7.12, 3.x before 3.4.5, and 3.5.x before 3.5.2 allows remote attackers to have unspecified impact via a negative data size value, which triggers a heap-based buffer overflow.

Overview

CVE ID
CVE-2016-5636

Assigner
cve@mitre.org

Vulnerability Status
Modified

Published Version
2016-09-02T14:59:06

Last Modified Date
2019-02-09T11:29:01

Weakness Enumerations

CWE	URL
CWE-190	http://cwe.mitre.org/data/definitions/190.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version End
cpe:2.3:a:python:python:3.0:::::::*	1	OR
cpe:2.3:a:python:python:3.0.1:::::::*	1	OR
cpe:2.3:a:python:python:3.1.0:::::::*	1	OR
cpe:2.3:a:python:python:3.1.1:::::::*	1	OR
cpe:2.3:a:python:python:3.1.2:::::::*	1	OR
cpe:2.3:a:python:python:3.1.3:::::::*	1	OR
cpe:2.3:a:python:python:3.1.4:::::::*	1	OR
cpe:2.3:a:python:python:3.1.5:::::::*	1	OR
cpe:2.3:a:python:python:3.2.0:::::::*	1	OR
cpe:2.3:a:python:python:3.2.1:::::::*	1	OR
cpe:2.3:a:python:python:3.2.2:::::::*	1	OR
cpe:2.3:a:python:python:3.2.3:::::::*	1	OR
cpe:2.3:a:python:python:3.2.4:::::::*	1	OR
cpe:2.3:a:python:python:3.2.5:::::::*	1	OR
cpe:2.3:a:python:python:3.2.6:::::::*	1	OR
cpe:2.3:a:python:python:3.3.0:::::::*	1	OR
cpe:2.3:a:python:python:3.3.1:::::::*	1	OR
cpe:2.3:a:python:python:3.3.2:::::::*	1	OR
cpe:2.3:a:python:python:3.3.3:::::::*	1	OR
cpe:2.3:a:python:python:3.3.4:::::::*	1	OR
cpe:2.3:a:python:python:3.3.5:::::::*	1	OR
cpe:2.3:a:python:python:3.3.6:::::::*	1	OR
cpe:2.3:a:python:python:3.4.0:::::::*	1	OR
cpe:2.3:a:python:python:3.4.1:::::::*	1	OR
cpe:2.3:a:python:python:3.4.2:::::::*	1	OR
cpe:2.3:a:python:python:3.4.3:::::::*	1	OR
cpe:2.3:a:python:python:3.4.4:::::::*	1	OR
cpe:2.3:a:python:python::::::::	1	OR	2.7.11
cpe:2.3:a:python:python:3.5.0:::::::*	1	OR
cpe:2.3:a:python:python:3.5.1:::::::*	1	OR

CVSS Version 2

Version
2.0

Vector String
AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector
NETWORK

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
10

Severity
HIGH

Exploitability Score
10

Impact Score
10

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK

Attack Compatibility
LOW

Privileges Required
NONE

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
9.8

Base Severity
CRITICAL

Exploitability Score
3.9

Impact Score
5.9

References

Reference URL	Reference Tags
http://www.openwall.com/lists/oss-security/2016/06/16/1	Mailing List
https://docs.python.org/3.4/whatsnew/changelog.html#python-3-4-5	Release Notes
https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-2	Release Notes
http://www.openwall.com/lists/oss-security/2016/06/15/15	Mailing List
https://hg.python.org/cpython/raw-file/v2.7.12/Misc/NEWS	Release Notes
https://bugs.python.org/issue26171	Issue Tracking Patch
http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html
http://www.securityfocus.com/bid/91247
http://www.splunk.com/view/SP-CAAAPUE
http://www.splunk.com/view/SP-CAAAPSV
https://security.gentoo.org/glsa/201701-18
http://www.securitytracker.com/id/1038138
http://rhn.redhat.com/errata/RHSA-2016-2586.html
https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html
http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2016-5636
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-5636

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 07:59:03				Added to TrackCVE
2022-12-02 10:59:28	2016-09-02T14:59Z	2016-09-02T14:59:06	CVE Published Date	updated
2022-12-02 10:59:28		2019-02-09T11:29:01	CVE Modified Date	updated
2022-12-02 10:59:28		Modified	Vulnerability Status	updated