CVE-2012-1434: Ahnlab v3 Internet Security

Medium severity, CVSS 4.3. EPSS: 60.1% chance of exploitation in the next 30 days.

The Microsoft EXE file parser in AhnLab V3 Internet Security 2011.01.18.00, Emsisoft Anti-Malware 5.1.0.1, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, and Panda Antivirus 10.0.2.7 allows remote attackers to bypass malware detection via an EXE file with a \19\04\00\10 character sequence at a certain location. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different EXE parser implementations.

Affected products

• Ahnlab v3 Internet Security: version 2011.01.18.00 only
• Emsisoft Anti-Malware: version 5.1.0.1 only
• Ikarus Ikarus Virus Utilities t3 Command Line Scanner: version 1.1.97.0 only
• Pandasecurity Panda Antivirus: version 10.0.2.7 only

Published 2012-03-21. Last modified 2026-06-16.