CVE-2009-0542: SQL Injection
SQL injection vulnerability in ProFTPD Server 1.3.1 through 1.3.2rc2 allows remote attackers to execute arbitrary SQL commands via a "%" (percent) character in the username, which introduces a "'" (single quote) character during variable substitution by modsql.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2009-0542?
CVE-2009-0542 is classified as a critical severity vulnerability due to its ability to allow remote execution of arbitrary SQL commands.
What versions of ProFTPD are affected by CVE-2009-0542?
CVE-2009-0542 affects ProFTPD versions 1.3.1 through 1.3.2rc2.
How do I fix CVE-2009-0542?
To fix CVE-2009-0542, you should upgrade to a version of ProFTPD that is newer than 1.3.2rc2, which has the vulnerability patched.
What kind of attacks can exploit CVE-2009-0542?
CVE-2009-0542 can be exploited by attackers sending specially crafted usernames containing a '%' character to execute arbitrary SQL commands.
Are there any workarounds for CVE-2009-0542?
There are no effective workarounds for CVE-2009-0542, so upgrading to a patched version is recommended.