Vulnerability-Lookup

CNVD-2017-20196

Vulnerability from cnvd - Published: 2017-08-10

Title

libming 'OpCode'函数拒绝服务漏洞（CNVD-2017-20196）

Description

libming是一个Flash（SWF）输出库，可以用于PHP、Perl、Ruby、Python、C、C ++、Java，等等。 Libming中的util/decompile.c中的OpCode函数（从 isLogicalOp和decompileIF调用）存在基于堆的缓冲区过读问题，使攻击者可通过特制文件导致拒绝服务。

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://www.libming.org/

Reference

https://github.com/libming/libming/issues/84

Impacted products

Name
libming libming 0.4.8

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2017-11731"
    }
  },
  "description": "libming\u662f\u4e00\u4e2aFlash\uff08SWF\uff09\u8f93\u51fa\u5e93\uff0c\u53ef\u4ee5\u7528\u4e8ePHP\u3001Perl\u3001Ruby\u3001Python\u3001C\u3001C ++\u3001Java\uff0c\u7b49\u7b49\u3002\r\n\r\nLibming\u4e2d\u7684util/decompile.c\u4e2d\u7684OpCode\u51fd\u6570\uff08\u4ece isLogicalOp\u548cdecompileIF\u8c03\u7528\uff09\u5b58\u5728\u57fa\u4e8e\u5806\u7684\u7f13\u51b2\u533a\u8fc7\u8bfb\u95ee\u9898\uff0c\u4f7f\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7279\u5236\u6587\u4ef6\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u3002",
  "discovererName": "ADLab of Venustech",
  "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://www.libming.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-20196",
  "openTime": "2017-08-10",
  "products": {
    "product": "libming libming 0.4.8"
  },
  "referenceLink": "https://github.com/libming/libming/issues/84",
  "serverity": "\u4e2d",
  "submitTime": "2017-07-31",
  "title": "libming \u0027OpCode\u0027\u51fd\u6570\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2017-20196\uff09"
}

CVE-2017-11731 (GCVE-0-2017-11731)

Vulnerability from cvelistv5 – Published: 2017-07-29 05:00 – Updated: 2024-08-05 18:19

Summary

An invalid memory read vulnerability was found in the function OpCode (called from isLogicalOp and decompileIF) in util/decompile.c in Ming 0.4.8, which allows attackers to cause a denial of service via a crafted file.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://github.com/libming/libming/issues/84	x_refsource_MISC
	http://somevulnsofadlab.blogspot.jp/2017/07/libmi…	x_refsource_MISC
	https://security.gentoo.org/glsa/201904-24	vendor-advisoryx_refsource_GENTOO

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 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-2017-20196

CVE-2017-11731 (GCVE-0-2017-11731)

Tags

Sightings

Nomenclature