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.
CVSS Details
- CVSS 3.1 Base Score: 7.5
- CVSS 3.0 Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | debian-upgrade-quassel | Jul 30, 2024 | Jun 13, 2016 | |
| Freebsd | freebsd-upgrade-package-quassel | Dec 10, 2025 | Jul 7, 2016 | |
| Suse | — | suse-upgrade-quassel-basesuse-upgrade-quassel-clientsuse-upgrade-quassel-client-debuginfosuse-upgrade-quassel-coresuse-upgrade-quassel-core-debuginfosuse-upgrade-quassel-debugsourcesuse-upgrade-quassel-monosuse-upgrade-quassel-mono-debuginfo | May 17, 2016 | May 17, 2016 |
| Ubuntu | no-fix-ubuntu-package | Jun 26, 2025 | Jun 13, 2016 |
Prioritise with Active Threat Intelligence
With curated Threat Intelligence, you can see which vulnerabilities truly put you at risk, prioritize what matters most, and act before attackers do.
Explore Intelligence Hub