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CVE-2021-26236

Published: Mar 18, 2021

Modified: Aug 3, 2024

PUBLISHED

Description

FastStone Image Viewer v.<= 7.5 is affected by a Stack-based Buffer Overflow at 0x005BDF49, affecting the CUR file parsing functionality (BITMAPINFOHEADER Structure, 'BitCount' file format field), that will end up corrupting the Structure Exception Handler (SEH). Attackers could exploit this issue to achieve code execution when a user opens or views a malformed/specially crafted CUR file.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://voidsec.com/fuzzing-faststone-image-viewer-cve-2021-26236

x_refsource_MISC

https://www.exploit-db.com/exploits/49660

x_refsource_MISC

https://voidsec.com/advisories/cve-2021-26236-faststone-image-viewer-v-7-5-stack-based-buffer-overflow/

x_refsource_MISC

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