CVE-2012-3501

high

Description

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.

References

https://bugs.gentoo.org/show_bug.cgi?id=428778

http://www.securityfocus.com/bid/54663

http://www.osvdb.org/84138

http://www.openwall.com/lists/oss-security/2012/08/16/4

http://www.openwall.com/lists/oss-security/2012/08/16/2

http://squidclamav.darold.net/news.html

http://secunia.com/advisories/49057

http://freecode.com/projects/squidclamav/releases/346722

Details

Source: Mitre, NVD

Published: 2012-08-25

Updated: 2012-08-27

Risk Information

CVSS v2

Base Score: 5

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High