cnvd - cnvd-2021-16918

cnvd-2021-16918

Vulnerability from cnvd

Title

ytnef堆缓冲区溢出漏洞（CNVD-2021-16918）

Description

ytnef是一款协同procmail以解码TNEF流的程序。 ytnef 1.9.3中的lib/ytnef.c中的SwapWord函数存在堆缓冲区溢出漏洞。远程攻击者可通过特制文件利用该漏洞导致拒绝服务并可能实现代码执行。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://bugzilla.redhat.com/show_bug.cgi?id=1926965

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-3404

Impacted products

Name
ytnef ytnef 1.9.3

Show details on source website

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3404",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3404"
    }
  },
  "description": "ytnef\u662f\u4e00\u6b3e\u534f\u540cprocmail\u4ee5\u89e3\u7801TNEF\u6d41\u7684\u7a0b\u5e8f\u3002\n\nytnef 1.9.3\u4e2d\u7684lib/ytnef.c\u4e2d\u7684SwapWord\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u5e76\u53ef\u80fd\u5b9e\u73b0\u4ee3\u7801\u6267\u884c\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1926965",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-16918",
  "openTime": "2021-03-12",
  "products": {
    "product": "ytnef ytnef 1.9.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3404",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-05",
  "title": "ytnef\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\uff08CNVD-2021-16918\uff09"
}

CVE-2021-3404 (GCVE-0-2021-3404)

Vulnerability from cvelistv5

Published

2021-03-04 21:10

Modified

2024-08-03 16:53

Severity ?

CWE

CWE-119

Summary

In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.

References

URL

Tags

	https://bugzilla.redhat.com/show_bug.cgi?id=1926965	x_refsource_MISC
	https://github.com/Yeraze/ytnef/issues/86	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	ytnef	Version: All versions

Show details on NVD website

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:53:17.530Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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            "tags": [
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              "x_transferred"
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          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Yeraze/ytnef/issues/86"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "ytnef",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "All versions"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-119",
              "description": "CWE-119",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-04T21:10:57",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
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          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1926965"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Yeraze/ytnef/issues/86"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2021-3404",
    "datePublished": "2021-03-04T21:10:57",
    "dateReserved": "2021-02-09T00:00:00",
    "dateUpdated": "2024-08-03T16:53:17.530Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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