Pieter_Arntz
November 10th, 2002, 08:13 AM
Application programmers have all made the same mistake of ignoring how the ZIP format works, using libraries and components that accommodate filenames only up to the OS maximum length (512 bytes for Windows, for example) instead of the 64K limit in the ZIP specification.
What's really alarming is the vulnerability to e-mail viruses. So far, every mail gateway virus scanner Rapid7 has tested lets a virus test file sneak right through if it's in a ZIP file with long filenames--the gateway scanners only catch the test files that are embedded in a "standard" ZIP file with short entry names.
Full article: http://techupdate.zdnet.com/techupdate/stories/main/0,14179,2894850,00.html
Apart from common sense stepping in, when you receive a zipped attachment with a name thatīs that long, I donīt think this will be a very frequently used way of sneaking viruses into your system.
Your views?
Regards,
Pieter
What's really alarming is the vulnerability to e-mail viruses. So far, every mail gateway virus scanner Rapid7 has tested lets a virus test file sneak right through if it's in a ZIP file with long filenames--the gateway scanners only catch the test files that are embedded in a "standard" ZIP file with short entry names.
Full article: http://techupdate.zdnet.com/techupdate/stories/main/0,14179,2894850,00.html
Apart from common sense stepping in, when you receive a zipped attachment with a name thatīs that long, I donīt think this will be a very frequently used way of sneaking viruses into your system.
Your views?
Regards,
Pieter