A NULL Pointer Dereference of CWE-476 exists in quassel version 0.12.4 in the quasselcore void CoreAuthHandler::handle(const Login &msg) coreauthhandler.cpp line 235 that allows an attacker to cause a denial of service.
A NULL pointer dereference occurs when the application dereferences a pointer that it expects to be valid, but is NULL, typically causing a crash or exit.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Quassel | Quassel-irc | 0.12.4 (including) | 0.12.4 (including) |
| Quassel | Ubuntu | artful | * |
| Quassel | Ubuntu | bionic | * |
| Quassel | Ubuntu | cosmic | * |
| Quassel | Ubuntu | disco | * |
| Quassel | Ubuntu | esm-apps/xenial | * |
| Quassel | Ubuntu | trusty | * |
| Quassel | Ubuntu | upstream | * |
| Quassel | Ubuntu | xenial | * |