CVE-2026-107125

XnView Classic FLI File heap-based overflow

MEDIUM
6.3
CVSS Score
Published: October 7, 2026 at 02:15 PM UTC
Updated: October 7, 2026 at 06:17 PM UTC
1 product affected across 1 vendorClassic

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Severity
MEDIUM6.3
Exploit prediction
EPSS 0.3%
SSVC
PoC

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (6)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/414926
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/414926/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-107125
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/993948

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

6.3MEDIUMVulDB
Vector?

Quick Info

StatusAWAITING ANALYSIS
CWE
CWE-122CWE-119

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