cnvd - cnvd-2015-02139

CNVD-2015-02139

Vulnerability from cnvd - Published: 2015-04-02

Title

Dulwich 'build_index_from_tree'函数任意命令执行漏洞

Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。 Dulwich 0.9.9之前版本的index.py文件中的‘build_index_from_tree’函数存在安全漏洞。远程攻击者可通过提交特制的目录路径利用该漏洞执行任意命令。

Severity

高

Patch Name

Dulwich 'build_index_from_tree'函数任意命令执行漏洞的补丁

Patch Description

Dulwich是软件开发者Jelmer Vernooij所研发的一个使用了Git版本控制系统的文件格式和协议的Python实现。Dulwich 0.9.9之前版本的index.py文件中的‘build_index_from_tree’函数存在安全漏洞。远程攻击者可通过提交特制的目录路径利用该漏洞执行任意命令。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

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： https://git.samba.org/?p=jelmer/dulwich.git;a=commitdiff;h=091638be3c89f46f42c3b1d57dc1504af5729176

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9706

Impacted products

Name
Dulwich Dulwich <0.9.9

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2014-9706"
    }
  },
  "description": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002\r\n\r\nDulwich 0.9.9\u4e4b\u524d\u7248\u672c\u7684index.py\u6587\u4ef6\u4e2d\u7684\u2018build_index_from_tree\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u7279\u5236\u7684\u76ee\u5f55\u8def\u5f84\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002",
  "discovererName": "Jelmer Vernooij",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://git.samba.org/?p=jelmer/dulwich.git;a=commitdiff;h=091638be3c89f46f42c3b1d57dc1504af5729176",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-02139",
  "openTime": "2015-04-02",
  "patchDescription": "Dulwich\u662f\u8f6f\u4ef6\u5f00\u53d1\u8005Jelmer Vernooij\u6240\u7814\u53d1\u7684\u4e00\u4e2a\u4f7f\u7528\u4e86Git\u7248\u672c\u63a7\u5236\u7cfb\u7edf\u7684\u6587\u4ef6\u683c\u5f0f\u548c\u534f\u8bae\u7684Python\u5b9e\u73b0\u3002Dulwich 0.9.9\u4e4b\u524d\u7248\u672c\u7684index.py\u6587\u4ef6\u4e2d\u7684\u2018build_index_from_tree\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u63d0\u4ea4\u7279\u5236\u7684\u76ee\u5f55\u8def\u5f84\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u4efb\u610f\u547d\u4ee4\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Dulwich \u0027build_index_from_tree\u0027\u51fd\u6570\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Dulwich Dulwich \u003c0.9.9"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-9706",
  "serverity": "\u9ad8",
  "submitTime": "2015-04-01",
  "title": "Dulwich \u0027build_index_from_tree\u0027\u51fd\u6570\u4efb\u610f\u547d\u4ee4\u6267\u884c\u6f0f\u6d1e"
}

CVE-2014-9706 (GCVE-0-2014-9706)

Vulnerability from cvelistv5 – Published: 2015-03-31 14:00 – Updated: 2024-08-06 13:55

Summary

The build_index_from_tree function in index.py in Dulwich before 0.9.9 allows remote attackers to execute arbitrary code via a commit with a directory path starting with .git/, which is not properly handled when checking out a working tree.

Severity ?

No CVSS data available.

CWE

Assigner

debian

References

URL

Tags

	http://www.debian.org/security/2015/dsa-3206	vendor-advisoryx_refsource_DEBIAN
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA
	https://git.samba.org/?p=jelmer/dulwich.git%3Ba=c…	x_refsource_CONFIRM
	http://www.openwall.com/lists/oss-security/2015/0…	mailing-listx_refsource_MLIST
	http://www.openwall.com/lists/oss-security/2015/03/21/1	mailing-listx_refsource_MLIST
	https://lists.launchpad.net/dulwich-users/msg00827.html	mailing-listx_refsource_MLIST
	http://lists.fedoraproject.org/pipermail/package-…	vendor-advisoryx_refsource_FEDORA

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 observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
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.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2015-02139

CVE-2014-9706 (GCVE-0-2014-9706)

Tags

Sightings

Nomenclature