CVE-2026-4407— Out-of-bounds array write in Xpdf 4.06 due to missing validation
Possible ATT&CK Techniques 1AI
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I. Basic Information for CVE-2026-4407
Vulnerability Information
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Vulnerability Title
Out-of-bounds array write in Xpdf 4.06 due to missing validation
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds array write in Xpdf 4.06 and earlier, due to incorrect validation of the "N" field in ICCBased color spaces.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:H/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Xpdf 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Xpdf是Xpdf公司的一个免费的 PDF 查看器和工具包，包括文本提取器、图像转换器、HTML 转换器等。 Xpdf 4.06及之前版本存在安全漏洞，该漏洞源于对ICCBased颜色空间中N字段的验证不当，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
II. Public POCs for CVE-2026-4407
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Vendor Pages for CVE-2026-4407 (1)
IV. Related Vulnerabilities
Same product: Xpdf
- CVE-2025-11896
Stack overflow in Xpdf 4.05 due to object loop in PDF CMap - CVE-2025-3154
Out-of-bounds array write due to invalid VerticesPerRow in X - CVE-2025-2574
Out-of-bounds array write in Xpdf 4.05 due to incorrect inte - CVE-2024-7868
Uninitialized variable in Xpdf 4.05 due to invalid JPEG head - CVE-2024-7867
Integer overflow and divide-by-zero in Xpdf 4.05 due to bogu
Same vendor: Xpdf
- CVE-2025-11896
Stack overflow in Xpdf 4.05 due to object loop in PDF CMap - CVE-2025-3154
Out-of-bounds array write due to invalid VerticesPerRow in X - CVE-2025-2574
Out-of-bounds array write in Xpdf 4.05 due to incorrect inte - CVE-2024-7868
Uninitialized variable in Xpdf 4.05 due to invalid JPEG head - CVE-2024-7867
Integer overflow and divide-by-zero in Xpdf 4.05 due to bogu
Same weakness: CWE-20
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