CVE-2026-107125

MEDIUM 6.3

XnView Classic FLI File heap-based overflow

CVSS Score

6.3

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-122 CWE-119
Vendor	xnview
Product	classic
Published	Oct 7, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:O/RC:C

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

XnView / Classic

2.52.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/414926 vuldb.com: https://vuldb.com/vuln/414926/cti vuldb.com: https://vuldb.com/cve/CVE-2026-107125 vuldb.com: https://vuldb.com/submit/993948 newsgroup.xnview.com: https://newsgroup.xnview.com/viewtopic.php?t=51359 xnview.com: https://www.xnview.com/en/xnview/#downloads

Credits

🔍 jonzab (VulDB User)