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I. Basic Information for CVE-2021-46822
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
The PPM reader in libjpeg-turbo through 2.0.90 mishandles use of tjLoadImage for loading a 16-bit binary PPM file into a grayscale buffer and loading a 16-bit binary PGM file into an RGB buffer. This is related to a heap-based buffer overflow in the get_word_rgb_row function in rdppm.c.
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
libjpeg 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libjpeg是一款用于处理JPEG格式图像数据的C语言库。该产品包括JPEG解码、JPEG编码和其他JPEG功能。libjpeg-turbo是libjpeg的一个优化改进版本。 libjpeg-turbo 2.0.90版本及之前版本存在缓冲区错误漏洞,该漏洞源于通过 rdppm.c 中的 get_word_rgb_row 函数发现存在缓冲区溢出漏洞。
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-2021-46822
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III. Intelligence Information for CVE-2021-46822
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IV. Related Vulnerabilities
V. Comments for CVE-2021-46822

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