CVE-2013-6404

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_buffer_by_id.sql in core/SQL/PostgreSQL/.

• CWE-264

• http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html
• http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html
• http://osvdb.org/100432
• http://quassel-irc.org/node/123Patch, Vendor Advisory
• http://secunia.com/advisories/55640Vendor Advisory
• http://www.openwall.com/lists/oss-security/2013/11/28/8
• https://exchange.xforce.ibmcloud.com/vulnerabilities/89377
• https://github.com/quassel/quassel/commit/a1a24daExploit, Patch
• http://lists.opensuse.org/opensuse-updates/2013-12/msg00092.html
• http://lists.opensuse.org/opensuse-updates/2014-01/msg00078.html
• http://osvdb.org/100432
• http://quassel-irc.org/node/123Patch, Vendor Advisory
• http://secunia.com/advisories/55640Vendor Advisory
• http://www.openwall.com/lists/oss-security/2013/11/28/8
• https://exchange.xforce.ibmcloud.com/vulnerabilities/89377
• https://github.com/quassel/quassel/commit/a1a24daExploit, Patch

Published

Dec 9, 2013

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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