Unrated severityNVD Advisory· Published Jun 26, 2026· Updated Jun 26, 2026

CVE-2026-30040

Description

A heap overflow in the FSViewer.exe process of FastStone Image Viewer v8.3 allows attackers to cause a execute arbitrary code in the context of the current process via supplying a crafted JPEG 2000 (JP2) file.

Patches

Vulnerability mechanics

References

kb.cert.org/vuls/id/936962mitre
www.faststone.org/FSIVDownload.htmmitre

News mentions

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