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CVE-2026-107125— XnView Classic FLI File heap-based overflow

Quick assessment

Affected
XnView Classic
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.

在 XnView Classic 2.52.5 中发现了一个安全漏洞。受影响的组件是 FLI 文件解析器中的一个未知函数。该漏洞源于对参数 的操纵，导致基于堆的缓冲区溢出。攻击者可利用此漏洞进行远程利用。建议升级到版本 2.52.6 以修复此问题，并建议更新受影响的组件。

CVSS 6.3 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-107125

Vulnerability Information
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Vulnerability Title
XnView Classic FLI File heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A flaw has been found in XnView Classic 2.52.5. Impacted is an unknown function of the component FLI File Parser. This manipulation of the argument starting_line causes heap-based buffer overflow. Remote exploitation of the attack is possible. Upgrading to version 2.52.6 is recommended to address this issue. Upgrading the affected component is advised.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
XnView Classic 2.52.5 cpe:2.3:a:xnview:classic:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-107125

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III. Intelligence Information for CVE-2026-107125

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Other References for CVE-2026-107125 (5)

IV. Related Vulnerabilities

Same vendor: XnView
Same weakness: CWE-122

V. Comments for CVE-2026-107125

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