CVE-2009-4490: Input Validation
minihttpd 1.19 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title, or possibly execute arbitrary commands or overwrite files, via an HTTP request containing an escape sequence for a terminal emulator.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2009-4490?
CVE-2009-4490 has a medium severity rating due to the potential for remote command execution and file modification.
How do I fix CVE-2009-4490?
To fix CVE-2009-4490, update to a version of mini_httpd that addresses this vulnerability or sanitize log outputs.
What are the potential impacts of CVE-2009-4490?
The potential impacts of CVE-2009-4490 include arbitrary command execution, modification of a window's title, and potential file overwrites.
Which versions of mini_httpd are affected by CVE-2009-4490?
CVE-2009-4490 specifically affects mini_httpd version 1.19.
How can attackers exploit CVE-2009-4490?
Attackers can exploit CVE-2009-4490 by sending crafted HTTP requests with non-printable characters that trigger unfiltered output in log files.