CVE-2026-107125

Medium

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.

SeverityMedium

CVSS6.3

Exploit probability—

ProductXnview Classic

PublishedOct 7, 2026

First seenOct 7, 2026

Weakness typeCWE-122CWE-122 CWE-119Memory buffer bounds error

How to fix

Patches

xnview.com/en/xnview/#downloads

Affected products

Product	Affected versions	Fixed in
xnview classic	2.52.5	—

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