CVE-2021-26235
High
Description
FastStone Image Viewer <= 7.5 is affected by a user mode write access violation near NULL at 0x005bdfc9, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers could exploit this issue for a Denial of Service (DoS) or possibly to achieve code execution.
SeverityHigh
CVSS7.8
Exploit probability—
ProductFaststone Image Viewer
PublishedMar 18, 2021
First seenMar 18, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| faststone image_viewer | v ≤ 7.5 | — |
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