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I. Basic Information for CVE-2021-45909
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in gif2apng 1.9. There is a heap-based buffer overflow vulnerability in the DecodeLZW function. It allows an attacker to write a large amount of arbitrary data outside the boundaries of a buffer.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
gif2apng 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
gif2apng是一个简单的程序,可以将动画从 GIF 转换为 APNG 格式。 gif2apng 存在安全漏洞,该漏洞源于在gif2apng 1.9中发现一个问题,DecodeLZW函数中存在一个基于堆的缓冲区溢出漏洞。攻击者可利用该漏洞将大量任意数据写入缓冲区边界之外。
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
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II. Public POCs for CVE-2021-45909
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III. Intelligence Information for CVE-2021-45909
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IV. Related Vulnerabilities
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