Vulnerability-Lookup

CNVD-2016-04202

Vulnerability from cnvd - Published: 2016-06-21

Title

Python zipimport模块堆溢出漏洞

Description

Python是一套开源的、面向对象的程序设计语言。 Python的zipimport模块中的‘zipimporter.get_data()’函数中存在安全漏洞，允许远程攻击者可利用该漏洞触发整数溢出和堆损坏，造成拒绝服务攻击。

Severity

高

Patch Name

Python zipimport模块堆溢出漏洞的补丁

Patch Description

Python是一套开源的、面向对象的程序设计语言。 Python的zipimport模块中的‘zipimporter.get_data()’函数中存在安全漏洞，允许远程攻击者可利用该漏洞触发整数溢出和堆损坏，造成拒绝服务攻击。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://bugs.python.org/issue26171

Reference

http://www.openwall.com/lists/oss-security/2016/06/16/1

Impacted products

Name
python Python

Show details on source website

JSON

To clipboard

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  "number": "CNVD-2016-04202",
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  "submitTime": "2016-06-19",
  "title": "Python zipimport\u6a21\u5757\u5806\u6ea2\u51fa\u6f0f\u6d1e"
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CVE-2016-5636 (GCVE-0-2016-5636)

Vulnerability from cvelistv5 – Published: 2016-09-02 14:00 – Updated: 2024-08-06 01:07

Summary

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.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

15 references

URL	Tags
http://www.splunk.com/view/SP-CAAAPUE	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/06/16/1	mailing-listx_refsource_MLIST
http://www.splunk.com/view/SP-CAAAPSV	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST
https://docs.python.org/3.4/whatsnew/changelog.ht…	x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://bugs.python.org/issue26171	x_refsource_CONFIRM
https://hg.python.org/cpython/raw-file/v2.7.12/Mi…	x_refsource_CONFIRM
http://www.securitytracker.com/id/1038138	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/91247	vdb-entryx_refsource_BID
https://security.gentoo.org/glsa/201701-18	vendor-advisoryx_refsource_GENTOO
https://docs.python.org/3.5/whatsnew/changelog.ht…	x_refsource_CONFIRM
http://www.openwall.com/lists/oss-security/2016/0…	mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2016-2586.html	vendor-advisoryx_refsource_REDHAT
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Date Public

2016-01-21 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

Nomenclature

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Confirmed: The vulnerability has been validated from an analyst's perspective.
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Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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Action not permitted

CNVD-2016-04202

CVE-2016-5636 (GCVE-0-2016-5636)

Tags

Sightings

Nomenclature

Related by attack behaviour