cnvd - cnvd-2020-03876

cnvd-2020-03876

Vulnerability from cnvd

Title: PoDoFo空指针解引用漏洞（CNVD-2020-03876）

Description:

PoDoFo是一个开源的、使用C++编写的PDF文件格式的库。

PoDoFo 0.9.6版本中的PdfVariant.h文件的‘PoDoFo：：PdfVariant：：DelayedLoad’函数存在安全漏洞。远程攻击者可借助特制的文件利用该漏洞造成拒绝服务（空指针逆向引用）。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： http://podofo.sourceforge.net/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-20093

Impacted products

Name
PoDoFo PoDoFo 0.9.6

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20093",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20093"
    }
  },
  "description": "PoDoFo\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u3001\u4f7f\u7528C++\u7f16\u5199\u7684PDF\u6587\u4ef6\u683c\u5f0f\u7684\u5e93\u3002\n\nPoDoFo 0.9.6\u7248\u672c\u4e2d\u7684PdfVariant.h\u6587\u4ef6\u7684\u2018PoDoFo\uff1a\uff1aPdfVariant\uff1a\uff1aDelayedLoad\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\uff09\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttp://podofo.sourceforge.net/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03876",
  "openTime": "2020-02-05",
  "products": {
    "product": "PoDoFo PoDoFo 0.9.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20093",
  "serverity": "\u4e2d",
  "submitTime": "2019-12-30",
  "title": "PoDoFo\u7a7a\u6307\u9488\u89e3\u5f15\u7528\u6f0f\u6d1e\uff08CNVD-2020-03876\uff09"
}

CVE-2019-20093 (GCVE-0-2019-20093)

Vulnerability from cvelistv5

Published

2019-12-30 03:47

Modified

2024-08-05 02:32

Severity ?

CWE

Summary

The PoDoFo::PdfVariant::DelayedLoad function in PdfVariant.h in PoDoFo 0.9.6 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted file, because of ImageExtractor.cpp.

References

▼	URL	Tags
	https://sourceforge.net/p/podofo/tickets/75/	x_refsource_MISC
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XHFOCBZCF3GX7A6FWE3JM7P37TQWGINJ/	vendor-advisory, x_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/CTB2J5XWOEGAJYR2N66GAECUIKDG6O2S/	vendor-advisory, x_refsource_FEDORA

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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          },
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          },
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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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