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.
https://www.debian.org/security/2018/dsa-4189
https://usn.ubuntu.com/4594-1/
https://security.gentoo.org/glsa/201806-04
https://github.com/quassel/quassel/blob/master/src/core/coreauthhandler.cpp#L236
Source: Mitre, NVD
Published: 2018-05-08
Updated: 2024-11-21
Base Score: 5
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P
Severity: Medium
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Severity: High
EPSS: 0.00587