CVE-2021-26940

PuTTY before 0.75 on Windows is vulnerable to a denial-of-service via rapid window title changes issued by a remote server, causing many SetWindowTextA/W calls. The vulnerability affects the Windows GUI and may affect some OS-level GUIs on other platforms. A fix is available in PuTTY 0.75 and lat...

CVE-2021-33500

PuTTY before 0.75 on Windows is vulnerable to a Denial of Service where a remote server repeatedly changes the window title at high speed, causing many SetWindowTextA/SetWindowTextW calls and a Windows GUI hang. The attack methodology may affect some OS-level GUIs on Linux or other platforms. CVE...

CVE-2021-33500

PuTTY before 0.75 on Windows allows remote servers to cause a denial of service Windows GUI hang by telling the PuTTY window to change its title repeatedly at high speed, which results in many SetWindowTextA or SetWindowTextW calls. NOTE: the same attack methodology may affect some OS-level GUIs ...