Gadu-Gadu 7.20 allows remote attackers to cause a denial of service via multiple DCC packets with a code of 6 or 7, which triggers a large number of popup windows to the user and creates a large number of threads.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Gadu-gadu_instant_messenger | Gadu-gadu | 7.20 (including) | 7.20 (including) |