What’s Vulnerable › Vulnerabilities

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

• Severity: medium (CVSS 6.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-07 · updated 2026-10-07
• Weakness: CWE-119

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 products

• XnView Classic: 2.52.5

References

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

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