Description
In ProFTPD through 1.3.9a before 7666224, a SQL injection vulnerability in sqltab_fetch_clients_cb() in contrib/mod_wrap2_sql.c allows a remote attacker to inject arbitrary SQL commands via a crafted domain name that is accessed in a reverse DNS lookup. When "UseReverseDNS on" is enabled, the attacker-supplied hostname is passed unescaped into SQL queries. The character restrictions of DNS names may affect exploitability.
Mitigation
Minimal update. May introduce new vulnerabilities or breaking changes.
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 debian 11 | proftpd-dfsg | =1.3.7a+dfsg-12 || =1.3.7a+dfsg-12+deb11u1 || =1.3.7a+dfsg-12+deb11u2 || =1.3.7a+dfsg-12+deb11u3 || =1.3.7a+dfsg-12+deb11u5 || =1.3.7b+dfsg-1 || =1.3.7b+dfsg-2 || =1.3.7c+dfsg-1 || =1.3.7d+dfsg-1 || =1.3.7d+dfsg-2 || =1.3.7d+dfsg-3 || =1.3.8+dfsg-1 || =1.3.8+dfsg-2 || =1.3.8+dfsg-3 || =1.3.8+dfsg-4 || =1.3.8+dfsg-5 || =1.3.8+dfsg-6 || =1.3.8+dfsg-7 || =1.3.8+dfsg-8 || =1.3.8.a+dfsg-1 || =1.3.8.b+dfsg-1 || =1.3.8.b+dfsg-2 || =1.3.8.b+dfsg-3 || =1.3.8.b+dfsg-4 || =1.3.8.c+dfsg-1 || =1.3.8.c+dfsg-2 || =1.3.8.c+dfsg-3 || =1.3.8.c+dfsg-4 || =1.3.9a~dfsg-1 || =1.3.9~dfsg-1 || =1.3.9~dfsg-2 || =1.3.9~dfsg-3 || =1.3.9~dfsg-4 || =1.3.9~dfsg-5 | - |
 debian 12 | proftpd-dfsg | =1.3.8+dfsg-4 || =1.3.8+dfsg-4+deb12u1 || =1.3.8+dfsg-4+deb12u2 || =1.3.8+dfsg-4+deb12u3 || =1.3.8+dfsg-4+deb12u4 || =1.3.8+dfsg-4+deb12u5 || =1.3.8+dfsg-5 || =1.3.8+dfsg-6 || =1.3.8+dfsg-7 || =1.3.8+dfsg-8 || =1.3.8.a+dfsg-1 || =1.3.8.b+dfsg-1 || =1.3.8.b+dfsg-2 || =1.3.8.b+dfsg-3 || =1.3.8.b+dfsg-4 || =1.3.8.c+dfsg-1 || =1.3.8.c+dfsg-2 || =1.3.8.c+dfsg-3 || =1.3.8.c+dfsg-4 || =1.3.9a~dfsg-1 || =1.3.9~dfsg-1 || =1.3.9~dfsg-2 || =1.3.9~dfsg-3 || =1.3.9~dfsg-4 || =1.3.9~dfsg-5 | - |
 debian 13 | proftpd-dfsg | =1.3.8.c+dfsg-4 || =1.3.8.c+dfsg-4+deb13u1 || =1.3.8.c+dfsg-4+deb13u2 || =1.3.9a~dfsg-1 || =1.3.9~dfsg-1 || =1.3.9~dfsg-2 || =1.3.9~dfsg-3 || =1.3.9~dfsg-4 || =1.3.9~dfsg-5 | - |
 debian 14 | proftpd-dfsg | =1.3.8.c+dfsg-4 || =1.3.9~dfsg-1 || =1.3.9~dfsg-2 || =1.3.9~dfsg-3 || =1.3.9~dfsg-4 || =1.3.9~dfsg-5 || >=0 <1.3.9a~dfsg-1 | 1.3.9a~dfsg-1 |