Heap-based buffer overflow in the sql_prepare_where function (contrib/mod_sql.c) in ProFTPD before 1.3.3d, when mod_sql is enabled, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted username containing substitution tags, which are not properly handled during construction of an SQL query.
2011-02-02T01:00:04.533
2025-04-11T00:51:21.963
Deferred
CVSSv2: 6.8 (MEDIUM)
AV:N/AC:M/Au:N/C:P/I:P/A:P
8.6
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | proftpd | proftpd | ≤ 1.3.3 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.0 | Yes |
Application | proftpd | proftpd | 1.2.1 | Yes |
Application | proftpd | proftpd | 1.2.2 | Yes |
Application | proftpd | proftpd | 1.2.2 | Yes |
Application | proftpd | proftpd | 1.2.2 | Yes |
Application | proftpd | proftpd | 1.2.2 | Yes |
Application | proftpd | proftpd | 1.2.3 | Yes |
Application | proftpd | proftpd | 1.2.4 | Yes |
Application | proftpd | proftpd | 1.2.5 | Yes |
Application | proftpd | proftpd | 1.2.5 | Yes |
Application | proftpd | proftpd | 1.2.5 | Yes |
Application | proftpd | proftpd | 1.2.5 | Yes |
Application | proftpd | proftpd | 1.2.6 | Yes |
Application | proftpd | proftpd | 1.2.6 | Yes |
Application | proftpd | proftpd | 1.2.6 | Yes |
Application | proftpd | proftpd | 1.2.7 | Yes |
Application | proftpd | proftpd | 1.2.7 | Yes |
Application | proftpd | proftpd | 1.2.7 | Yes |
Application | proftpd | proftpd | 1.2.7 | Yes |
Application | proftpd | proftpd | 1.2.8 | Yes |
Application | proftpd | proftpd | 1.2.8 | Yes |
Application | proftpd | proftpd | 1.2.8 | Yes |
Application | proftpd | proftpd | 1.2.9 | Yes |
Application | proftpd | proftpd | 1.2.9 | Yes |
Application | proftpd | proftpd | 1.2.9 | Yes |
Application | proftpd | proftpd | 1.2.9 | Yes |
Application | proftpd | proftpd | 1.2.10 | Yes |
Application | proftpd | proftpd | 1.2.10 | Yes |
Application | proftpd | proftpd | 1.2.10 | Yes |
Application | proftpd | proftpd | 1.2.10 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.0 | Yes |
Application | proftpd | proftpd | 1.3.1 | Yes |
Application | proftpd | proftpd | 1.3.1 | Yes |
Application | proftpd | proftpd | 1.3.1 | Yes |
Application | proftpd | proftpd | 1.3.1 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.2 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |
Application | proftpd | proftpd | 1.3.3 | Yes |