Vulnerability Description
FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d7d, 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Faststone | Image Viewer | <= 7.5 |
Related Weaknesses (CWE)
References
- https://voidsec.com/advisories/cve-2021-26237-faststone-image-viewer-v-7-5-user-Third Party Advisory
- https://voidsec.com/advisories/cve-2021-26237-faststone-image-viewer-v-7-5-user-Third Party Advisory
FAQ
What is CVE-2021-26237?
CVE-2021-26237 is a vulnerability with a CVSS score of 7.8 (HIGH). FastStone Image Viewer <= 7.5 is affected by a user mode write access violation at 0x00402d7d, triggered when a user opens or views a malformed CUR file that is mishandled by FSViewer.exe. Attackers c...
How severe is CVE-2021-26237?
CVE-2021-26237 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-26237?
Check the references section above for vendor advisories and patch information. Affected products include: Faststone Image Viewer.