cnvd - cnvd-2021-16919

cnvd-2021-16919

Vulnerability from cnvd

Title: ytnef双重释放漏洞

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TNEFSubjectHandler函数存在双重释放漏洞。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=1926967

Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-3403

Impacted products

Name
ytnef ytnef 1.9.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3403",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3403"
    }
  },
  "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\u7684TNEFSubjectHandler\u51fd\u6570\u5b58\u5728\u53cc\u91cd\u91ca\u653e\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=1926967",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-16919",
  "openTime": "2021-03-12",
  "products": {
    "product": "ytnef ytnef 1.9.3"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-3403",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-05",
  "title": "ytnef\u53cc\u91cd\u91ca\u653e\u6f0f\u6d1e"
}

CVE-2021-3403 (GCVE-0-2021-3403)

Vulnerability from cvelistv5

Published

2021-03-04 21:10

Modified

2024-08-03 16:53

Severity ?

CWE

CWE-416

Summary

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

References

▼	URL	Tags
	https://bugzilla.redhat.com/show_bug.cgi?id=1926967	x_refsource_MISC
	https://github.com/Yeraze/ytnef/issues/85	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	ytnef	Version: All versions

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:53:17.578Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1926967"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/Yeraze/ytnef/issues/85"
          }
        ],
        "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 TNEFSubjectHandler function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a double free which can be triggered via a crafted file."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-416",
              "description": "CWE-416",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-03-04T21:10:50",
        "orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
        "shortName": "redhat"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://bugzilla.redhat.com/show_bug.cgi?id=1926967"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/Yeraze/ytnef/issues/85"
        }
      ]
    }
  },
  "cveMetadata": {
    "assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
    "assignerShortName": "redhat",
    "cveId": "CVE-2021-3403",
    "datePublished": "2021-03-04T21:10:50",
    "dateReserved": "2021-02-09T00:00:00",
    "dateUpdated": "2024-08-03T16:53:17.578Z",
    "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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