Vulnerabilities > Quassel IRC

DATE CVE VULNERABILITY TITLE RISK
2021-06-17 CVE-2021-34825 Cleartext Transmission of Sensitive Information vulnerability in multiple products
Quassel through 0.13.1, when --require-ssl is enabled, launches without SSL or TLS support if a usable X.509 certificate is not found on the local system.
network
low complexity
quassel-irc fedoraproject CWE-319
7.5
2018-05-08 CVE-2018-1000179 NULL Pointer Dereference vulnerability in multiple products
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.
network
low complexity
quassel-irc debian CWE-476
7.5
2018-05-08 CVE-2018-1000178 Out-of-bounds Write vulnerability in multiple products
A heap corruption of type CWE-120 exists in quassel version 0.12.4 in quasselcore in void DataStreamPeer::processMessage(const QByteArray &msg) datastreampeer.cpp line 62 that allows an attacker to execute code remotely.
network
low complexity
quassel-irc debian CWE-787
critical
9.8
2016-06-13 CVE-2016-4414 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.
network
low complexity
opensuse quassel-irc fedoraproject
7.5
2016-01-08 CVE-2015-8547 Code vulnerability in multiple products
The CoreUserInputHandler::doMode function in core/coreuserinputhandler.cpp in Quassel 0.10.0 allows remote attackers to cause a denial of service (application crash) via the "/op *" command in a query.
network
low complexity
quassel-irc opensuse CWE-17
7.5