CVE-2021-47944— memono Notepad 4.2 Denial of Service via Buffer Overflow
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I. Basic Information for CVE-2021-47944
Vulnerability Information
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Vulnerability Title
memono Notepad 4.2 Denial of Service via Buffer Overflow
Source: NVD (National Vulnerability Database)
Vulnerability Description
memono Notepad 4.2 contains a denial of service vulnerability that allows attackers to crash the application by pasting excessively long character buffers into note fields. Attackers can generate a payload containing 350000 repeated characters and paste it twice into a new note to trigger an application crash on iOS devices.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经控制的内存分配
Source: NVD (National Vulnerability Database)
Vulnerability Title
memono Notepad 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
memono Notepad是memono公司的一款支持简洁记录与文本管理的轻量笔记应用。 memono Notepad 4.2版本存在安全漏洞，该漏洞源于粘贴超长字符缓冲区到笔记字段，可能导致攻击者使应用程序崩溃。
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
II. Public POCs for CVE-2021-47944
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IV. Related Vulnerabilities
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