Vulnerabilities Found (and Sought) In More Command-Line Tools
itwbennett writes The critical Shellshock vulnerabilities found last month in the Bash Unix shell have motivated security researchers to search for similar flaws in old, but widely used, command-line utilities. Two remote command execution vulnerabilities were patched this week in the popular wget download agent and tnftp client for Unix-like systems [also mentioned here]. This comes after a remote code execution vulnerability was found last week in a library used by strings, objdump, readelf and other command-line tools.
From one of the referenced articles:
Tnftp is a cross-platform port of the original BSD FTP client. It is the default FTP client in NetBSD, FreeBSD, DragonFly BSD and Mac OS X, but it is also available in many Linux distributions.
The tnftp package shipped with OpenBSD is not vulnerable due to some changes made to the code some time ago
It's almost like the OpenBSD team knows what they're doing when it comes to security.
In Open Source vernacular, we call that becoming more and more secure :-)
Guns don't kill people; Physics kills people! - John Lithgow as Dick Solomon on Third Rock From The Sun
What the hell is wrong with the title exactly? Shellshock made people realize that open source should be reviewed, especially in things that haven't changed much lately.
With that approach, they found a few problems, patched them, and continue to look for more. It's not well written, but that's expected.
Defend.