CVE-2012-3501

The squidclamav_check_preview_handler function in squidclamav.c in
SquidClamav 5.x before 5.8 and 6.x before 6.7 passes an unescaped URL to a
system command call, which allows remote attackers to cause a denial of
service (daemon crash) via a URL with certain characters, as demonstrated
using %0D or %0A.

Bugs

• <https://bugs.gentoo.org/show_bug.cgi?id=428778&gt;