cnvd - cnvd-2022-08930

cnvd-2022-08930

Vulnerability from cnvd

Title: Privoxy输入验证错误漏洞（CNVD-2022-08930）

Description:

Privoxy是美国Privoxy团队的一款不进行网页缓存且自带过滤功能的代理服务器。它具有高级过滤功能，可增强隐私，修改网页数据和HTTP标头，控制访问以及删除广告和其他令人讨厌的Internet垃圾。Privoxy具有灵活的配置，可以根据个人需要进行定制。它适用于独立系统和多用户网络。

Privoxy中存在输入验证错误漏洞，该漏洞源于产品的send_http_request未对输入数据做有效验证。攻击者可通过该漏洞导致拒绝服务。

Severity: 中

Patch Name: Privoxy输入验证错误漏洞（CNVD-2022-08930）的补丁

Patch Description:

Privoxy中存在输入验证错误漏洞，该漏洞源于产品的send_http_request未对输入数据做有效验证。攻击者可通过该漏洞导致拒绝服务。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，详情请关注厂商主页： http://www.privoxy.org/

Reference: https://www.cybersecurity-help.cz/vdb/SB2021121013

Impacted products

Name
Privoxy Privoxy <3.0.33

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2021-44542"
    }
  },
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  "number": "CNVD-2022-08930",
  "openTime": "2022-02-09",
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  },
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}

CVE-2021-44542 (GCVE-0-2021-44542)

Vulnerability from cvelistv5

Published

2021-12-23 19:48

Modified

2024-08-04 04:25

Severity ?

CWE

CWE-401

Summary

A memory leak vulnerability was found in Privoxy when handling errors.

References

▼	URL	Tags
	https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C	x_refsource_MISC
	https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c48d1d6d08	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Privoxy	Version: Privoxy 3.0.33

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T04:25:16.827Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c48d1d6d08"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Privoxy",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Privoxy 3.0.33"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "A memory leak vulnerability was found in Privoxy when handling errors."
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      ],
      "problemTypes": [
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              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-12-23T19:48:43",
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        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html%2C"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.privoxy.org/gitweb/?p=privoxy.git%3Ba=commit%3Bh=c48d1d6d08"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "secalert@redhat.com",
          "ID": "CVE-2021-44542",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Privoxy",
                      "version": {
                        "version_data": [
                          {
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                      }
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        "data_version": "4.0",
        "description": {
          "description_data": [
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        "problemtype": {
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            {
              "description": [
                {
                  "lang": "eng",
                  "value": "CWE-401"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,",
              "refsource": "MISC",
              "url": "https://www.privoxy.org/3.0.33/user-manual/whatsnew.html,"
            },
            {
              "name": "https://www.privoxy.org/gitweb/?p=privoxy.git;a=commit;h=c48d1d6d08",
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            }
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  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
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    "dateReserved": "2021-12-03T00:00:00",
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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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