Vulnerability-Lookup

CNVD-2022-21548

Vulnerability from cnvd - Published: 2022-03-22

Title

libvcs命令注入漏洞

Description

libvcs是一个vcs抽象层。 libvcs存在命令注入漏洞，该漏洞源于调用update_repo函数时，会将url参数传递给hg clone命令，攻击者可利用该漏洞通过注入一些hg选项，从而执行命令。

Severity

高

Patch Name

libvcs命令注入漏洞的补丁

Patch Description

libvcs是一个vcs抽象层。 libvcs存在命令注入漏洞，该漏洞源于调用update_repo函数时，会将url参数传递给hg clone命令，攻击者可利用该漏洞通过注入一些hg选项，从而执行命令。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这个安全问题，请到厂商的主页下载： https://github.com/vcs-python/libvcs/pull/306

Reference

https://nvd.nist.gov/vuln/detail/CVE-2022-21187

Impacted products

Name
libvcs libvcs <0.11.1

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2022-21187",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2022-21187"
    }
  },
  "description": "libvcs\u662f\u4e00\u4e2avcs\u62bd\u8c61\u5c42\u3002\n\nlibvcs\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528update_repo\u51fd\u6570\u65f6\uff0c\u4f1a\u5c06url\u53c2\u6570\u4f20\u9012\u7ed9hg clone\u547d\u4ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u4e00\u4e9bhg\u9009\u9879\uff0c\u4ece\u800c\u6267\u884c\u547d\u4ee4\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttps://github.com/vcs-python/libvcs/pull/306",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-21548",
  "openTime": "2022-03-22",
  "patchDescription": "libvcs\u662f\u4e00\u4e2avcs\u62bd\u8c61\u5c42\u3002\r\n\r\nlibvcs\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8c03\u7528update_repo\u51fd\u6570\u65f6\uff0c\u4f1a\u5c06url\u53c2\u6570\u4f20\u9012\u7ed9hg clone\u547d\u4ee4\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u901a\u8fc7\u6ce8\u5165\u4e00\u4e9bhg\u9009\u9879\uff0c\u4ece\u800c\u6267\u884c\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": "libvcs\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libvcs libvcs \u003c0.11.1"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2022-21187",
  "serverity": "\u9ad8",
  "submitTime": "2022-03-15",
  "title": "libvcs\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e"
}

CVE-2022-21187 (GCVE-0-2022-21187)

Vulnerability from cvelistv5 – Published: 2022-03-14 17:15 – Updated: 2024-09-16 18:13

Title

Command Injection

Summary

The package libvcs before 0.11.1 are vulnerable to Command Injection via argument injection. When calling the update_repo function (when using hg), the url parameter is passed to the hg clone command. By injecting some hg options it was possible to get arbitrary command execution.

Severity

8.1 (High)


                        
                          CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

CWE

Command Injection

Assigner

snyk mitre root Scorecard

References

3 references

URL	Tags
https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204	x_refsource_MISC
https://github.com/vcs-python/libvcs/blob/v0.11.1…	x_refsource_MISC
https://github.com/vcs-python/libvcs/pull/306	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	libvcs	Affected: unspecified , < 0.11.1 (custom)

Date Public

2022-03-14 00:00

Credits

Alessio Della Libera of Snyk Research Team

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-03T02:31:59.047Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
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            "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
          },
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            "tags": [
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            "url": "https://github.com/vcs-python/libvcs/blob/v0.11.1/CHANGES%23libvcs-0111-2022-03-12"
          },
          {
            "tags": [
              "x_refsource_MISC",
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            ],
            "url": "https://github.com/vcs-python/libvcs/pull/306"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
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          "product": "libvcs",
          "vendor": "n/a",
          "versions": [
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          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "HIGH",
            "baseScore": 8.1,
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
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      "references": [
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          "tags": [
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          "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/vcs-python/libvcs/blob/v0.11.1/CHANGES%23libvcs-0111-2022-03-12"
        },
        {
          "tags": [
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        "affects": {
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        "credit": [
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              "refsource": "MISC",
              "url": "https://snyk.io/vuln/SNYK-PYTHON-LIBVCS-2421204"
            },
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    "dateReserved": "2022-02-24T00:00:00.000Z",
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    "state": "PUBLISHED"
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}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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CNVD-2022-21548

CVE-2022-21187 (GCVE-0-2022-21187)

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