CVE-2021-26237: High severity faststone image viewer vulnerability
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2021-26237?
CVE-2021-26237 has been classified as a security vulnerability that can lead to Denial of Service (DoS) or potentially allow for code execution.
How do I fix CVE-2021-26237?
To mitigate CVE-2021-26237, users should upgrade to a version of FastStone Image Viewer that is greater than 7.5, as this version contains fixes for the vulnerability.
What kind of attack is possible with CVE-2021-26237?
CVE-2021-26237 can be exploited for Denial of Service (DoS) attacks by opening malformed CUR files.
Which versions of FastStone Image Viewer are affected by CVE-2021-26237?
FastStone Image Viewer versions up to and including 7.5 are affected by CVE-2021-26237.
What is the impact of exploiting CVE-2021-26237?
Exploitation of CVE-2021-26237 may result in application crashes and could potentially lead to remote code execution.