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I. Basic Information for CVE-2024-56522
Vulnerability Information

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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An issue was discovered in TCPDF before 6.8.0. unserializeTCPDFtag uses != (aka loose comparison) and does not use a constant-time function to compare TCPDF tag hashes.
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
TCPDF 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
TCPDF是Tecnick开源的一个库。用于生成 PDF 文档和条形码。 TCPDF 6.8.0之前版本存在安全漏洞,该漏洞源于unserializeTCPDFtag 使用“!=”并且不使用constant-time函数来比较 TCPDF 标签哈希值。
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
tecnicktcpdf 0 ~ 6.8.0 -
II. Public POCs for CVE-2024-56522
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III. Intelligence Information for CVE-2024-56522
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