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I. Basic Information for CVE-2021-3548
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw was found in dmg2img through 20170502. dmg2img did not validate the size of the read buffer during memcpy() inside the main() function. This possibly leads to memory layout information leaking in the data. This might be used in a chain of vulnerability in order to reach code execution.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存读
Source: NVD (National Vulnerability Database)
Vulnerability Title
dmg2img 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
dmg2img是一个应用软件。提供一个将Apple压缩的dmg存档转换为标准(hfsplus)映像磁盘文件的功能。 dmg2img 20170502存在安全漏洞,该漏洞源于dmg2img在main()函数内部的memcpy()期间未验证读取缓冲区的大小,导致数据中的内存布局信息泄漏。
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
-dmg2img dmg2img through 20170502 -
II. Public POCs for CVE-2021-3548
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III. Intelligence Information for CVE-2021-3548
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