Vulnerability-Lookup

CNVD-2019-00799

Vulnerability from cnvd - Published: 2019-01-09

Title

libming 'decompileSingleArgBuiltInFunctionCall'函数无效内存地址解引用漏洞

Description

libming是一个使用C语言编写的用于PHP、Perl等开发的系统中的Flash（SWF）输出库。 libming 2018-03-12之前的0.4.8版本中的'decompileSingleArgBuiltInFunctionCall'函数存在安全漏洞，该漏洞源于程序逆向引用了无效的内存地址。攻击者可利用该漏洞造成拒绝服务（段错误和应用程序崩溃）。

Severity

中

Patch Name

libming 'decompileSingleArgBuiltInFunctionCall'函数无效内存地址解引用漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/libming/libming/pull/125/commits/3a000c7b6fe978dd9925266bb6847709e06dbaa3

Reference

https://nvd.nist.gov/vuln/detail/CVE-2018-15871

Impacted products

Name
libming libming 0.4.8

Show details on source website

JSON

To clipboard

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  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/libming/libming/pull/125/commits/3a000c7b6fe978dd9925266bb6847709e06dbaa3",
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  "number": "CNVD-2019-00799",
  "openTime": "2019-01-09",
  "patchDescription": "libming\u662f\u4e00\u4e2a\u4f7f\u7528C\u8bed\u8a00\u7f16\u5199\u7684\u7528\u4e8ePHP\u3001Perl\u7b49\u5f00\u53d1\u7684\u7cfb\u7edf\u4e2d\u7684Flash\uff08SWF\uff09\u8f93\u51fa\u5e93\u3002\r\n\r\nlibming 2018-03-12\u4e4b\u524d\u76840.4.8\u7248\u672c\u4e2d\u7684\u0027decompileSingleArgBuiltInFunctionCall\u0027\u51fd\u6570\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u9006\u5411\u5f15\u7528\u4e86\u65e0\u6548\u7684\u5185\u5b58\u5730\u5740\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u6bb5\u9519\u8bef\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": "libming \u0027decompileSingleArgBuiltInFunctionCall\u0027\u51fd\u6570\u65e0\u6548\u5185\u5b58\u5730\u5740\u89e3\u5f15\u7528\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "libming libming 0.4.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2018-15871",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-27",
  "title": "libming \u0027decompileSingleArgBuiltInFunctionCall\u0027\u51fd\u6570\u65e0\u6548\u5185\u5b58\u5730\u5740\u89e3\u5f15\u7528\u6f0f\u6d1e"
}

CVE-2018-15871 (GCVE-0-2018-15871)

Vulnerability from cvelistv5 – Published: 2018-08-25 19:00 – Updated: 2024-08-05 10:10

Summary

An invalid memory address dereference was discovered in decompileSingleArgBuiltInFunctionCall in libming 0.4.8 before 2018-03-12. The vulnerability causes a segmentation fault and application crash, which leads to denial of service.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/libming/libming/issues/123	x_refsource_MISC

Date Public

2018-08-25 00:00

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
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CNVD-2019-00799

CVE-2018-15871 (GCVE-0-2018-15871)

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