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I. Basic Information for CVE-2021-21871
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A memory corruption vulnerability exists in the DMG File Format Handler functionality of PowerISO 7.9. A specially crafted DMG file can lead to an out-of-bounds write. An attacker can provide a malicious file to trigger this vulnerability. The vendor fixed it in a bug-release of the current version.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
跨界内存写
Source: NVD (National Vulnerability Database)
Vulnerability Title
PowerISO 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
PowerISO是PowerISO公司的一款功能强大的 CD/DVD/BD 映像文件处理工具,它可以打开、提取、刻录、创建、编辑、压缩、加密、拆分和转换 ISO 文件,并使用内部虚拟驱动器挂载 ISO 文件。 PowerISO存在缓冲区错误漏洞,该漏洞源于PowerISO的DMG 文件格式处理程序中存在内存损坏漏洞,可能导致越界写入。
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
-PowerISO PowerISO 7.9 -
II. Public POCs for CVE-2021-21871
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III. Intelligence Information for CVE-2021-21871
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IV. Related Vulnerabilities
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