CNVD-2018-04618

Vulnerability from cnvd - Published: 2018-03-07
VLAI
Title
7-Zip和p7zip堆缓冲区溢出漏洞
Description
7-Zip一套免费的、开源的压缩/解压缩软件。p7zip是它的基于Linux平台的版本。 7-Zip 18.00之前版本和p7zip中的NCompress::NShrink::CDecoder::CodeReal方法存在堆缓冲区溢出漏洞。远程攻击者可借助特制的ZIP归档文件利用该漏洞造成拒绝服务或可能执行任意代码。
Severity
中
Patch Name
7-Zip和p7zip堆缓冲区溢出漏洞的补丁
Patch Description
7-Zip一套免费的、开源的压缩/解压缩软件。p7zip是它的基于Linux平台的版本。 7-Zip 18.00之前版本和p7zip中的NCompress::NShrink::CDecoder::CodeReal方法存在堆缓冲区溢出漏洞。远程攻击者可借助特制的ZIP归档文件利用该漏洞造成拒绝服务或可能执行任意代码。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.7-zip.org/

Reference
https://nvd.nist.gov/vuln/detail/CVE-2017-17969 https://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/
Impacted products
Name
['7-Zip 7-Zip <18.00', '7-Zip p7zip']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-17969"
    }
  },
  "description": "7-Zip\u4e00\u5957\u514d\u8d39\u7684\u3001\u5f00\u6e90\u7684\u538b\u7f29/\u89e3\u538b\u7f29\u8f6f\u4ef6\u3002p7zip\u662f\u5b83\u7684\u57fa\u4e8eLinux\u5e73\u53f0\u7684\u7248\u672c\u3002\r\n\r\n7-Zip 18.00\u4e4b\u524d\u7248\u672c\u548cp7zip\u4e2d\u7684NCompress::NShrink::CDecoder::CodeReal\u65b9\u6cd5\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ZIP\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
  "discovererName": "Igor Pavlov",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttp://www.7-zip.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-04618",
  "openTime": "2018-03-07",
  "patchDescription": "7-Zip\u4e00\u5957\u514d\u8d39\u7684\u3001\u5f00\u6e90\u7684\u538b\u7f29/\u89e3\u538b\u7f29\u8f6f\u4ef6\u3002p7zip\u662f\u5b83\u7684\u57fa\u4e8eLinux\u5e73\u53f0\u7684\u7248\u672c\u3002\r\n\r\n7-Zip 18.00\u4e4b\u524d\u7248\u672c\u548cp7zip\u4e2d\u7684NCompress::NShrink::CDecoder::CodeReal\u65b9\u6cd5\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684ZIP\u5f52\u6863\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u6216\u53ef\u80fd\u6267\u884c\u4efb\u610f\u4ee3\u7801\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": "7-Zip\u548cp7zip\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "7-Zip 7-Zip \u003c18.00",
      "7-Zip p7zip"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-17969\r\nhttps://landave.io/2018/01/7-zip-multiple-memory-corruptions-via-rar-and-zip/",
  "serverity": "\u4e2d",
  "submitTime": "2018-01-31",
  "title": "7-Zip\u548cp7zip\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}



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Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.


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