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CVE-2026-4731— An Integer Overflow Vulnerability in artraweditor/ART

Quick assessment

Affected
artraweditor ART
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.

ART是ART raw image processor开源的一个跨平台RAW图像处理程序。 ART 1.25.12之前版本存在安全漏洞，该漏洞源于整数溢出或环绕错误，可能导致程序文件dcraw.C出现问题。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.17% · P6

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2026-4731

Vulnerability Information
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Vulnerability Title
An Integer Overflow Vulnerability in artraweditor/ART
Source: CVE Program / CVE List V5
Vulnerability Description
Integer Overflow or Wraparound vulnerability in artraweditor ART (‎rtengine‎ modules). This vulnerability is associated with program files dcraw.C. This issue affects ART: before 1.25.12.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P/S:N/AU:N/R:U/V:D/RE:L/U:Amber
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
ART 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
ART是ART raw image processor开源的一个跨平台RAW图像处理程序。 ART 1.25.12之前版本存在安全漏洞，该漏洞源于整数溢出或环绕错误，可能导致程序文件dcraw.C出现问题。
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

Vendor Product Affected Versions CPE Subscribe
artraweditor ART 0 ~ 1.25.12 -

II. Public POCs for CVE-2026-4731

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III. Intelligence Information for CVE-2026-4731

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Patches & Fixes for CVE-2026-4731 (1)

IV. Related Vulnerabilities

Same weakness: CWE-190

V. Comments for CVE-2026-4731

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