VULNERABILITY INTELLIGENCE
CVE-2026-30040
CVSS score6.5 MEDIUM
EPSS probability0.46%
CISA KEVNot currently listed
Published2026-06-26
Last modified2026-06-26
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-122