The onReadyRead function in core/coreauthhandler.cpp in Quassel before 0.12.4 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via invalid handshake data.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Leap | Opensuse | 42.1 (including) | 42.1 (including) |
| Opensuse | Opensuse | 13.2 (including) | 13.2 (including) |
| Quassel | Ubuntu | esm-apps/xenial | * |
| Quassel | Ubuntu | trusty | * |
| Quassel | Ubuntu | upstream | * |
| Quassel | Ubuntu | wily | * |
| Quassel | Ubuntu | xenial | * |
| Quassel | Ubuntu | yakkety | * |
| Quassel | Ubuntu | zesty | * |