Vulnerability-Lookup

CNVD-2020-03943

Vulnerability from cnvd - Published: 2020-02-06

Title

matio过多内存分配漏洞

Description

MATIO是一款用于读写二进制MATLAB MAT文件的开源C语言库。 MATIO 1.5.17版本中的mat5.c文件的‘Mat_VarRead5’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

Formal description

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://github.com/tbeu/matio

Reference

https://nvd.nist.gov/vuln/detail/CVE-2019-20019

Impacted products

Name
tbeu matio 1.5.17

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-20019",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20019"
    }
  },
  "description": "MATIO\u662f\u4e00\u6b3e\u7528\u4e8e\u8bfb\u5199\u4e8c\u8fdb\u5236MATLAB MAT\u6587\u4ef6\u7684\u5f00\u6e90C\u8bed\u8a00\u5e93\u3002\n\nMATIO 1.5.17\u7248\u672c\u4e2d\u7684mat5.c\u6587\u4ef6\u7684\u2018Mat_VarRead5\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": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://github.com/tbeu/matio",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03943",
  "openTime": "2020-02-06",
  "products": {
    "product": "tbeu matio 1.5.17"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20019",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-27",
  "title": "matio\u8fc7\u591a\u5185\u5b58\u5206\u914d\u6f0f\u6d1e"
}

CVE-2019-20019 (GCVE-0-2019-20019)

Vulnerability from cvelistv5 – Published: 2019-12-27 01:11 – Updated: 2024-08-05 02:32

Summary

An attempted excessive memory allocation was discovered in Mat_VarRead5 in mat5.c in matio 1.5.17.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

https://github.com/tbeu/matio/issues/130

x_refsource_MISC

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-05T02:32:10.484Z",
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            ],
            "url": "https://github.com/tbeu/matio/issues/130"
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        ],
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      "x_legacyV4Record": {
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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-2020-03943

CVE-2019-20019 (GCVE-0-2019-20019)

Tags

Sightings

Nomenclature