CVE-2012-1459 Security feature bypass in n/a
Remote attackers can bypass malware detection in various antivirus products by crafting malicious TAR archive entries with specific length fields.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2012-1459?
CVE-2012-1459 is a medium-severity vulnerability in Clamav Clamav, published on 21 Mar 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The TAR file parser in AhnLab V3 Internet Security 2011.01.18.00, Avira AntiVir 7.11.1.163, Antiy Labs AVL SDK 2.0.3.7, avast! Antivirus 4.8.1351.0 and 5.0.677.0, AVG Anti-Virus 10.0.0.1190, Bitdefender 7.2, Quick Heal (aka Cat QuickHeal) 11.00, ClamAV 0.96.4, Command Antivirus 5.2.11.5, Comodo Antivirus 7424, Emsisoft Anti-Malware 5.1.0.1, F-Prot Antivirus 4.6.2.117, F-Secure Anti-Virus 9.0.16160.0, Fortinet Antivirus 4.2.254.0, G Data AntiVirus 21, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, Jiangmin Antivirus 13.0.900, K7 AntiVirus 9.77.3565, Kaspersky Anti-Virus 7.0.0.125, McAfee Anti-Virus Scanning Engine 5.400.0.1158, McAfee Gateway (formerly Webwasher) 2010.1C, Antimalware Engine 1.1.6402.0 in Microsoft Security Essentials 2.0, NOD32 Antivirus 5795, Norman Antivirus 6.06.12, nProtect Anti-Virus 2011-01-17.01, Panda Antivirus 10.0.2.7, PC Tools AntiVirus 7.0.3.5, Rising Antivirus 22.83.00.03, Sophos Anti-Virus 4.61.0, AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11, Trend Micro AntiVirus 9.120.0.1004, Trend Micro HouseCall 9.120.0.1004, VBA32 3.12.14.2, and VirusBuster 13.6.151.0 allows remote attackers to bypass malware detection via a TAR archive entry with a length field corresponding to that entire entry, plus part of the header of the next entry. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different TAR parser implementations.
Weakness: CWE-264
Which versions are affected by CVE-2012-1459?
It affects 34 products.
Products include Ahnlab V3 Internet Security, Alwil Avast Antivirus, Anti-Virus Vba32, Antiy Avl Sdk, Authentium Command Antivirus, Avg Avg Anti-Virus and 28 more.
How do I fix CVE-2012-1459?
Apply the vendor's patch.
Is CVE-2012-1459 being exploited?
There is no known exploitation of CVE-2012-1459 in the wild and no public exploit code.
Other vulnerabilities in Clamav Clamav
Sources
Also known as DEBIAN-CVE-2012-1459, GHSA-6jh3-f3f4-37w5.