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I. Basic Information for CVE-2020-35511
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
A global buffer overflow was discovered in pngcheck function in pngcheck-2.4.0(5 patches applied) via a crafted png file.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
缓冲区上溢读取
Source: NVD (National Vulnerability Database)
Vulnerability Title
libpng pngcheck 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libpng pngcheck是libpng组织的一个用C编写的基于检查内部32位CRC、aka校验和并解压缩图像数据的验证PNG，JNG和MNG文件完整性的软件。 libpng pngcheck 2.4.0版本存在缓冲区错误漏洞，该漏洞源于pngcheck 函数中存在全局缓冲区溢出。
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
-pngcheck pngcheck-2.4.0 -
II. Public POCs for CVE-2020-35511
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III. Intelligence Information for CVE-2020-35511
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IV. Related Vulnerabilities
Same product: pngcheck
Same vendor: n/a
Same weakness: CWE-126
V. Comments for CVE-2020-35511

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