| Package | Affected versions | Patched versions |
|---|---|---|
| squidclamav | = 5.0= 5.1= 5.2= 5.3= 5.4= 5.5= 5.6= 5.7= 6.0= 6.1= 6.2= 6.3= 6.4= 6.5= 6.6 |
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.
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