Medium 6.3Published Oct 7, 2026

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

Updated under an hour ago (2026-10-19 07:30 UTC)

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It affects XnView Classic. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for XnView Classic

Exploited in the last 30 days

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.

CVSS: 6.3 MEDIUM (v3.1, CNA)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
Weakness (CWE): CWE-122, CWE-119
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Awaiting Analysis
Record last updated: Oct 7, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

XnView Classic xnview:classic	2.52.5; 2.52.6 not affected	CNA record

References

https://vuldb.com/vuln/414926vdb-entry, technical-description
https://vuldb.com/vuln/414926/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-107125third-party-advisory
https://vuldb.com/submit/993948third-party-advisory
https://newsgroup.xnview.com/viewtopic.php?t=51359related
https://www.xnview.com/en/xnview/#downloadspatch

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.