CNVD-2020-03948
Vulnerability from cnvd - Published: 2020-02-06
VLAI Severity ?
Title
matio内存泄漏漏洞
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mat.c文件的‘Mat_VarCalloc’函数存在内存泄露漏洞,该漏洞源于程序未能考虑到rank==0的情况。攻击者可利用该漏洞造成拒绝服务。
Severity
高
Formal description
厂商已发布了漏洞修复程序,请及时关注更新: https://github.com/tbeu/matio/commit/a47b7cd3aca70e9a0bddf8146eb4ab0cbd19c2c3
Reference
https://nvd.nist.gov/vuln/detail/CVE-2019-20052
Impacted products
| Name | tbeu matio 1.5.17 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-20052",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-20052"
}
},
"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\u7684mat.c\u6587\u4ef6\u7684\u2018Mat_VarCalloc\u2019\u51fd\u6570\u5b58\u5728\u5185\u5b58\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u672a\u80fd\u8003\u8651\u5230rank==0\u7684\u60c5\u51b5\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\u3002",
"formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/tbeu/matio/commit/a47b7cd3aca70e9a0bddf8146eb4ab0cbd19c2c3",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2020-03948",
"openTime": "2020-02-06",
"products": {
"product": "tbeu matio 1.5.17"
},
"referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2019-20052",
"serverity": "\u9ad8",
"submitTime": "2019-12-30",
"title": "matio\u5185\u5b58\u6cc4\u6f0f\u6f0f\u6d1e"
}
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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.
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