cnvd - cnvd-2017-04557

cnvd-2017-04557

Vulnerability from cnvd

Title: PoDoFo拒绝服务漏洞（CNVD-2017-04557）

Description:

PoDoFo是一个开源的、使用C++编写的PDF文件格式的库。

PoDoFo 0.9.5版本的PdfEncoding.cpp中的PoDoFo :: PdfSimpleEncoding :: ConvertToEncoding函数存在拒绝服务漏洞，允许远程攻击者通过精心制作的PDF文档导致拒绝服务（堆缓冲区溢出和应用程序崩溃）。

Severity: 中

Patch Name: PoDoFo拒绝服务漏洞（CNVD-2017-04557）的补丁

Patch Description:

PoDoFo是一个开源的、使用C++编写的PDF文件格式的库。

PoDoFo 0.9.5版本的PdfEncoding.cpp中的PoDoFo :: PdfSimpleEncoding :: ConvertToEncoding函数存在拒绝服务漏洞，允许远程攻击者通过精心制作的PDF文档导致拒绝服务（堆缓冲区溢出和应用程序崩溃）。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此安全问题，补丁获取链接: https://blogs.gentoo.org/ago/2017/03/31/podofo-heap-based-buffer-overflow-in-podofopdfsimpleencodingconverttoencoding-pdfencoding-cpp

Reference: http://www.securityfocus.com/bid/97296

Impacted products

Name
PoDoFo PoDoFo 0.9.5

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "97296"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-7379",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7379"
    }
  },
  "description": "PoDoFo\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C++\u7f16\u5199\u7684PDF\u6587\u4ef6\u683c\u5f0f\u7684\u5e93\u3002 \r\n\r\nPoDoFo 0.9.5\u7248\u672c\u7684PdfEncoding.cpp\u4e2d\u7684PoDoFo :: PdfSimpleEncoding :: ConvertToEncoding\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684PDF\u6587\u6863\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\u3002",
  "discovererName": "Agostino Sarubbo",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5:\r\nhttps://blogs.gentoo.org/ago/2017/03/31/podofo-heap-based-buffer-overflow-in-podofopdfsimpleencodingconverttoencoding-pdfencoding-cpp",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-04557",
  "openTime": "2017-04-17",
  "patchDescription": "PoDoFo\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C++\u7f16\u5199\u7684PDF\u6587\u4ef6\u683c\u5f0f\u7684\u5e93\u3002 \r\n\r\nPoDoFo 0.9.5\u7248\u672c\u7684PdfEncoding.cpp\u4e2d\u7684PoDoFo :: PdfSimpleEncoding :: ConvertToEncoding\u51fd\u6570\u5b58\u5728\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff0c\u5141\u8bb8\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7\u7cbe\u5fc3\u5236\u4f5c\u7684PDF\u6587\u6863\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\uff08\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u548c\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\uff09\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": "PoDoFo\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04557\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "PoDoFo PoDoFo 0.9.5"
  },
  "referenceLink": "http://www.securityfocus.com/bid/97296",
  "serverity": "\u4e2d",
  "submitTime": "2017-04-05",
  "title": "PoDoFo\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-04557\uff09"
}

CVE-2017-7379 (GCVE-0-2017-7379)

Vulnerability from cvelistv5

Published

2017-04-03 05:44

Modified

2024-08-05 15:56

Severity ?

CWE

Summary

The PoDoFo::PdfSimpleEncoding::ConvertToEncoding function in PdfEncoding.cpp in PoDoFo 0.9.5 allows remote attackers to cause a denial of service (heap-based buffer over-read and application crash) via a crafted PDF document.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/97296	vdb-entry, x_refsource_BID
	https://blogs.gentoo.org/ago/2017/03/31/podofo-heap-based-buffer-overflow-in-podofopdfsimpleencodingconverttoencoding-pdfencoding-cpp	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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          },
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            "url": "https://blogs.gentoo.org/ago/2017/03/31/podofo-heap-based-buffer-overflow-in-podofopdfsimpleencodingconverttoencoding-pdfencoding-cpp"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
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          "versions": [
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      ],
      "datePublic": "2017-04-03T00:00:00",
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      "providerMetadata": {
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          "url": "https://blogs.gentoo.org/ago/2017/03/31/podofo-heap-based-buffer-overflow-in-podofopdfsimpleencodingconverttoencoding-pdfencoding-cpp"
        }
      ],
      "x_legacyV4Record": {
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          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-7379",
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  "cveMetadata": {
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}

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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