CVE-2025-2574— Out-of-bounds array write in Xpdf 4.05 due to incorrect integer overflow checking
Quick assessment
Affected
Xpdf Xpdf
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
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 4.05及之前版本存在安全漏洞，该漏洞源于PostScript函数解释器代码中的整数溢出检查错误，导致越界数组写入。
Possible ATT&CK Techniques 2 AI
T1203 · Exploitation for Client Execution T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2025-2574
Vulnerability Information
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Vulnerability Title
Out-of-bounds array write in Xpdf 4.05 due to incorrect integer overflow checking
Source: CVE Program / CVE List V5
Vulnerability Description
Out-of-bounds array write in Xpdf 4.05 and earlier, due to incorrect integer overflow checking in the PostScript function interpreter code.
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:L
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
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 4.05及之前版本存在安全漏洞，该漏洞源于PostScript函数解释器代码中的整数溢出检查错误，导致越界数组写入。
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-2025-2574
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2025-2574 (1)
IV. Related Vulnerabilities
Same product: Xpdf
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CVE-2026-85458
Divide-by-zero in Xpdf 4.06 due to zero-height Type 3 glyph -
CVE-2026-4407
Out-of-bounds array write in Xpdf 4.06 due to missing valida -
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-2024-7868
Uninitialized variable in Xpdf 4.05 due to invalid JPEG head
Same vendor: Xpdf
-
CVE-2026-85458
Divide-by-zero in Xpdf 4.06 due to zero-height Type 3 glyph -
CVE-2026-4407
Out-of-bounds array write in Xpdf 4.06 due to missing valida -
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-2024-7868
Uninitialized variable in Xpdf 4.05 due to invalid JPEG head
Same weakness: CWE-190
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CVE-2026-107820
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CVE-2026-107730
SumatraPDF: Signed integer overflow in the LIT header parsin -
CVE-2026-107324
Application denial of service via integer overflow in BSON v -
CVE-2026-107446
containerd ≤1.0.18 overlaybd整数溢出漏洞
V. Comments for CVE-2025-2574
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