CVEvulnerability
CVE-2012-3501
5.0 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2012-08-25
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
- Weaknesses
- CWE-119
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.
Affected configurations
• darold squidclamav 5.0
• darold squidclamav 5.1
• darold squidclamav 5.2
• darold squidclamav 5.3
• darold squidclamav 5.4
• darold squidclamav 5.5
• darold squidclamav 5.6
• darold squidclamav 5.7
• darold squidclamav 6.0
• darold squidclamav 6.1
• darold squidclamav 6.2
• darold squidclamav 6.3
• darold squidclamav 6.4
• darold squidclamav 6.5
• darold squidclamav 6.6
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness
References
- http://freecode.com/projects/squidclamav/releases/346722 freecode.com
- http://secunia.com/advisories/49057 Vendor Advisory
- http://squidclamav.darold.net/news.html Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/08/16/2 www.openwall.com
- http://www.openwall.com/lists/oss-security/2012/08/16/4 www.openwall.com
- http://www.osvdb.org/84138 www.osvdb.org
- http://www.securityfocus.com/bid/54663 www.securityfocus.com
- https://bugs.gentoo.org/show_bug.cgi?id=428778 bugs.gentoo.org
- https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00 Exploit, Patch
- http://freecode.com/projects/squidclamav/releases/346722 freecode.com
- http://secunia.com/advisories/49057 Vendor Advisory
- http://squidclamav.darold.net/news.html Vendor Advisory
- http://www.openwall.com/lists/oss-security/2012/08/16/2 www.openwall.com
- http://www.openwall.com/lists/oss-security/2012/08/16/4 www.openwall.com
- http://www.osvdb.org/84138 www.osvdb.org
- http://www.securityfocus.com/bid/54663 www.securityfocus.com
- https://bugs.gentoo.org/show_bug.cgi?id=428778 bugs.gentoo.org
- https://github.com/darold/squidclamav/commit/80f74451f628264d1d9a1f1c0bbcebc932ba5e00 Exploit, Patch