PatchTheCVE: quassel irchttps://patchthecve.com/CVEs with upgrade or downgrade fix stepsCVE-2014-8483: The blowfishECB function in core/cipher.cpp in Quassel IRC 0.10.0 allows remote attackers to cause a denial ofhttps://patchthecve.com/cve/CVE-2014-8483.htmlhttps://patchthecve.com/cve/CVE-2014-8483.htmlWed, 17 Jun 2026 00:16:47 +0000MEDIUM 5.0: The blowfishECB function in core/cipher.cpp in Quassel IRC 0.10.0 allows remote attackers to cause a denial of service (out-of-bounds read) via a malformed string.CVE-2013-6404: Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing uhttps://patchthecve.com/cve/CVE-2013-6404.htmlhttps://patchthecve.com/cve/CVE-2013-6404.htmlWed, 17 Jun 2026 00:00:25 +0000MEDIUM 4.0: Quassel core (server daemon) in Quassel IRC before 0.9.2 does not properly verify the user ID when accessing user backlogs, which allows remote authenticated users to read other users' backlogs via the bufferid in (1) 16/select_buffer_by_id.sql, (2) 16/select_buffer_by_id.sql, and (3) 16/select_buffCVE-2010-3443: ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of sehttps://patchthecve.com/cve/CVE-2010-3443.htmlhttps://patchthecve.com/cve/CVE-2010-3443.htmlTue, 16 Jun 2026 23:22:47 +0000MEDIUM 5.0: ctcphandler.cpp in Quassel before 0.6.3 and 0.7.x before 0.7.1 allows remote attackers to cause a denial of service (unresponsive IRC) via multiple Client-To-Client Protocol (CTCP) requests in a PRIVMSG message.CVE-2013-4422: SQL injection vulnerability in Quassel IRC before 0.9.1, when Qt 4.8.5 or later and PostgreSQL 8.2 or later arhttps://patchthecve.com/cve/CVE-2013-4422.htmlhttps://patchthecve.com/cve/CVE-2013-4422.htmlTue, 16 Jun 2026 23:57:12 +0000MEDIUM 6.8: SQL injection vulnerability in Quassel IRC before 0.9.1, when Qt 4.8.5 or later and PostgreSQL 8.2 or later are used, allows remote attackers to execute arbitrary SQL commands via a \ (backslash) in a message.