cnvd - cnvd-2019-05889

cnvd-2019-05889

Vulnerability from cnvd

Title: GNU LibreDWG零指针漏洞

Description:

GNU LibreDWG是GNU计划开发的一个用于处理DWG文件的C语言库。

GNU LibreDWG 0.5.1048版本中的dwg_api.c文件的‘dwg_obj_block_control_get_block_headers’函数存在安全漏洞。远程攻击者可借助特制的dwg文件利用该漏洞造成拒绝服务（空指针逆向引用和段错误）。

Severity: 中

Patch Name: GNU LibreDWG零指针漏洞的补丁

Patch Description:

GNU LibreDWG是GNU计划开发的一个用于处理DWG文件的C语言库。

GNU LibreDWG 0.5.1048版本中的dwg_api.c文件的‘dwg_obj_block_control_get_block_headers’函数存在安全漏洞。远程攻击者可借助特制的dwg文件利用该漏洞造成拒绝服务（空指针逆向引用和段错误）。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，补丁获取链接： https://github.com/LibreDWG/libredwg/issues/32

Reference: https://github.com/LibreDWG/libredwg/issues/32

Impacted products

Name
GNU LibreDWG 0.5.1048

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-14471",
      "cveUrl": "http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-14471"
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  "discovererName": "unknwon",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://github.com/LibreDWG/libredwg/issues/32",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-05889",
  "openTime": "2019-03-01",
  "patchDescription": "GNU LibreDWG\u662fGNU\u8ba1\u5212\u5f00\u53d1\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406DWG\u6587\u4ef6\u7684C\u8bed\u8a00\u5e93\u3002\r\n\r\nGNU LibreDWG 0.5.1048\u7248\u672c\u4e2d\u7684dwg_api.c\u6587\u4ef6\u7684\u2018dwg_obj_block_control_get_block_headers\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u501f\u52a9\u7279\u5236\u7684dwg\u6587\u4ef6\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u7a7a\u6307\u9488\u9006\u5411\u5f15\u7528\u548c\u6bb5\u9519\u8bef\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": "GNU LibreDWG\u96f6\u6307\u9488\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "GNU LibreDWG 0.5.1048"
  },
  "referenceLink": "https://github.com/LibreDWG/libredwg/issues/32",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-08",
  "title": "GNU LibreDWG\u96f6\u6307\u9488\u6f0f\u6d1e"
}

CVE-2018-14471 (GCVE-0-2018-14471)

Vulnerability from cvelistv5

Published

2018-07-20 16:00

Modified

2024-09-16 23:56

Severity ?

CWE

Summary

dwg_obj_block_control_get_block_headers in dwg_api.c in GNU LibreDWG 0.5.1048 allows remote attackers to cause a denial of service (NULL pointer dereference and SEGV) via a crafted dwg file.

References

▼	URL	Tags
	https://github.com/LibreDWG/libredwg/issues/32	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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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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