Vulnerability-Lookup

CNVD-2020-03562

Vulnerability from cnvd - Published: 2020-02-04

Title

GNU LibreDWG过多内存分配漏洞（CNVD-2020-03562）

Description

GNU LibreDWG是GNU计划的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.93之前版本中的dwg.spec的‘decode_3dsolid’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（内存大量消耗）。

Severity

高

Patch Name

GNU LibreDWG过多内存分配漏洞（CNVD-2020-03562）的补丁

Patch Description

GNU LibreDWG是GNU计划的一个用于处理DWG文件的C语言库。 GNU LibreDWG 0.93之前版本中的dwg.spec的‘decode_3dsolid’函数存在安全漏洞。攻击者可利用该漏洞造成拒绝服务（内存大量消耗）。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/176

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20013

Impacted products

Name
GNU LibreDWG <0.93

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20013",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20013"
    }
  },
  "description": "GNU LibreDWG\u662fGNU\u8ba1\u5212\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406DWG\u6587\u4ef6\u7684C\u8bed\u8a00\u5e93\u3002\n\nGNU LibreDWG 0.93\u4e4b\u524d\u7248\u672c\u4e2d\u7684dwg.spec\u7684\u2018decode_3dsolid\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u5927\u91cf\u6d88\u8017\uff09\u3002",
  "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/176",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03562",
  "openTime": "2020-02-04",
  "patchDescription": "GNU LibreDWG\u662fGNU\u8ba1\u5212\u7684\u4e00\u4e2a\u7528\u4e8e\u5904\u7406DWG\u6587\u4ef6\u7684C\u8bed\u8a00\u5e93\u3002\r\n\r\nGNU LibreDWG 0.93\u4e4b\u524d\u7248\u672c\u4e2d\u7684dwg.spec\u7684\u2018decode_3dsolid\u2019\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u5927\u91cf\u6d88\u8017\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\u8fc7\u591a\u5185\u5b58\u5206\u914d\u6f0f\u6d1e\uff08CNVD-2020-03562\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "GNU LibreDWG \u003c0.93"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20013",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-27",
  "title": "GNU LibreDWG\u8fc7\u591a\u5185\u5b58\u5206\u914d\u6f0f\u6d1e\uff08CNVD-2020-03562\uff09"
}

CVE-2019-20013 (GCVE-0-2019-20013)

Vulnerability from cvelistv5 – Published: 2019-12-27 00:14 – Updated: 2024-08-05 02:32

Summary

An issue was discovered in GNU LibreDWG before 0.93. Crafted input will lead to an attempted excessive memory allocation in decode_3dsolid in dwg.spec.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/LibreDWG/libredwg/compare/0.9.…	x_refsource_MISC
	https://github.com/LibreDWG/libredwg/issues/176	x_refsource_MISC
	https://github.com/LibreDWG/libredwg/issues/176#i…	x_refsource_MISC
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE

Show details on NVD website

JSON

To clipboard

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            "url": "https://github.com/LibreDWG/libredwg/compare/0.9.2...0.9.3"
          },
          {
            "tags": [
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          },
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              "x_refsource_MISC",
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            ],
            "url": "https://github.com/LibreDWG/libredwg/issues/176#issuecomment-568643060"
          },
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            "name": "openSUSE-SU-2020:0068",
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          }
        ],
        "title": "CVE Program Container"
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    "cna": {
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      "providerMetadata": {
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            "vendor-advisory",
            "x_refsource_SUSE"
          ],
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}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

CNVD-2020-03562

CVE-2019-20013 (GCVE-0-2019-20013)

Tags

Sightings

Nomenclature