📜 ⬆️ ⬇️

Skype Skype for Windows and Mac OS DoS Exploit

image

In the latest versions of Skype for Windows and Mac OS X and there is an error that allows irrevocably to bring down the program.

To do this, just send in the chat line:
http://: 

After that, Skype crashes and no longer starts.
')
Works both in group chats, and in private.

Vulnerable versions:
for Windows: 7.5.0.101
for Mac OS X: 7.8 (390)

Older versions of Skype, such as Windows 7.3.0.101 and Mac OS 7.7 (335), are not affected. As a workaround, you can roll back to an older version.

UPDATE: The issue has been fixed in version 7.5.64.102 for Windows and 7.8 (391) for Mac OS.
To cure the problem, simply download the latest version from skype.com


UPD: In a fresh update for Mac OS X 7.8 (391), the problem could not be reproduced.
UPD2: Skype started filtering messages, now when sending a malicious message it is deleted before reaching the addressee. However, old messages still cause problems. The string can also be placed in the status, then no deleting the history helps.

Source: https://habr.com/ru/post/259393/


All Articles