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I. Basic Information for CVE-2021-3404
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
In ytnef 1.9.3, the SwapWord function in lib/ytnef.c allows remote attackers to cause a denial-of-service (and potentially code execution) due to a heap buffer overflow which can be triggered via a crafted file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
内存缓冲区边界内操作的限制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
ytnef 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ytnef是一款用于winmail.dat文件的TNEF（传输中性封装格式）流阅读器。 ytnef 1.9.3 存在缓冲区错误漏洞，该漏洞源于SwapWord函数，远程攻击者可利用该漏洞导致拒绝服务和任意代码执行。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
-ytnef All versions -
II. Public POCs for CVE-2021-3404
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III. Intelligence Information for CVE-2021-3404
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New Vulnerabilities
Product: ytnef
Vendor: n/a
Same weakness: CWE-119
V. Comments for CVE-2021-3404

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