cnvd - cnvd-2016-04202

cnvd-2016-04202

Vulnerability from cnvd

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

Vulnerability from cvelistv5

Published

2016-09-02 14:00

Modified

2024-08-06 01:07

Severity ?

CWE

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.

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-list, x_refsource_MLIST
	http://www.splunk.com/view/SP-CAAAPSV	x_refsource_CONFIRM
	https://lists.debian.org/debian-lts-announce/2019/02/msg00011.html	mailing-list, x_refsource_MLIST
	https://docs.python.org/3.4/whatsnew/changelog.html#python-3-4-5	x_refsource_CONFIRM
	http://www.oracle.com/technetwork/topics/security/bulletinjul2016-3090568.html	x_refsource_CONFIRM
	https://bugs.python.org/issue26171	x_refsource_CONFIRM
	https://hg.python.org/cpython/raw-file/v2.7.12/Misc/NEWS	x_refsource_CONFIRM
	http://www.securitytracker.com/id/1038138	vdb-entry, x_refsource_SECTRACK
	http://www.securityfocus.com/bid/91247	vdb-entry, x_refsource_BID
	https://security.gentoo.org/glsa/201701-18	vendor-advisory, x_refsource_GENTOO
	https://docs.python.org/3.5/whatsnew/changelog.html#python-3-5-2	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2016/06/15/15	mailing-list, x_refsource_MLIST
	http://rhn.redhat.com/errata/RHSA-2016-2586.html	vendor-advisory, x_refsource_REDHAT
	http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00040.html	vendor-advisory, x_refsource_SUSE

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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