cnvd - cnvd-2020-14329

cnvd-2020-14329

Vulnerability from cnvd

Title: pacman命令注入漏洞（CNVD-2020-14329）

Description:

pacman是一款使用在Linux中的软件包管理器。

pacman 5.2之前版本中的conf.c文件的‘download_with_xfercommand()’函数存在命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。

Severity: 高

Patch Name: pacman命令注入漏洞（CNVD-2020-14329）的补丁

Patch Description:

pacman是一款使用在Linux中的软件包管理器。

pacman 5.2之前版本中的conf.c文件的‘download_with_xfercommand()’函数存在命令注入漏洞。该漏洞源于外部输入数据构造可执行命令过程中，网络系统或产品未正确过滤其中的特殊元素。攻击者可利用该漏洞执行非法命令。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:

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://git.archlinux.org/pacman.git/commit/?id=808a4f15ce82d2ed7eeb06de73d0f313620558ee

Reference: https://git.archlinux.org/pacman.git/tree/src/pacman/conf.c?h=v5.1.3#n263 https://github.com/alpinelinux/alpine-secdb/blob/master/v3.11/community.yaml

Impacted products

Name
Pacman Pacman <5.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-18182"
    }
  },
  "description": "pacman\u662f\u4e00\u6b3e\u4f7f\u7528\u5728Linux\u4e2d\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u3002\n\npacman 5.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684conf.c\u6587\u4ef6\u7684\u2018download_with_xfercommand()\u2019\u51fd\u6570\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u975e\u6cd5\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://git.archlinux.org/pacman.git/commit/?id=808a4f15ce82d2ed7eeb06de73d0f313620558ee",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-14329",
  "openTime": "2020-02-28",
  "patchDescription": "pacman\u662f\u4e00\u6b3e\u4f7f\u7528\u5728Linux\u4e2d\u7684\u8f6f\u4ef6\u5305\u7ba1\u7406\u5668\u3002\r\n\r\npacman 5.2\u4e4b\u524d\u7248\u672c\u4e2d\u7684conf.c\u6587\u4ef6\u7684\u2018download_with_xfercommand()\u2019\u51fd\u6570\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5916\u90e8\u8f93\u5165\u6570\u636e\u6784\u9020\u53ef\u6267\u884c\u547d\u4ee4\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u6b63\u786e\u8fc7\u6ee4\u5176\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u975e\u6cd5\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": "pacman\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2020-14329\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Pacman Pacman \u003c5.2"
  },
  "referenceLink": "https://git.archlinux.org/pacman.git/tree/src/pacman/conf.c?h=v5.1.3#n263\r\nhttps://github.com/alpinelinux/alpine-secdb/blob/master/v3.11/community.yaml",
  "serverity": "\u9ad8",
  "submitTime": "2020-02-25",
  "title": "pacman\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2020-14329\uff09"
}

CVE-2019-18182 (GCVE-0-2019-18182)

Vulnerability from cvelistv5

Published

2020-02-24 14:38

Modified

2024-08-05 01:47

Severity ?

CWE

Summary

pacman before 5.2 is vulnerable to arbitrary command injection in conf.c in the download_with_xfercommand() function. This can be exploited when unsigned databases are used. To exploit the vulnerability, the user must enable a non-default XferCommand and retrieve an attacker-controlled crafted database and package.

References

▼	URL	Tags
	https://git.archlinux.org/pacman.git/tree/src/pacman/conf.c?h=v5.1.3#n263	x_refsource_MISC
	https://git.archlinux.org/pacman.git/commit/?id=808a4f15ce82d2ed7eeb06de73d0f313620558ee	x_refsource_MISC
	https://github.com/alpinelinux/alpine-secdb/blob/master/v3.11/community.yaml	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/K53C45EDWBU3UCN3IRIGR5EZUNWXS7BW/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2TTUXXUW5OCOASIRMJK4RHEPLEA33Y6C/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KIDJ4XKBZRRVRFFGKUA3ZU6NFIP5JUG3/	vendor-advisory, x_refsource_FEDORA

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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          },
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          },
          {
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            "url": "https://github.com/alpinelinux/alpine-secdb/blob/master/v3.11/community.yaml"
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          },
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          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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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