CVE-2012-1462

4.3 MEDIUM 97% exploit odds No fix listed Other Network gear

What it is

The ZIP file parser in AhnLab V3 Internet Security 2011.01.18.00, AVG Anti-Virus 10.0.0.1190, Quick Heal (aka Cat QuickHeal) 11.00, Emsisoft Anti-Malware 5.1.0.1, eSafe 7.0.17.0, Fortinet Antivirus 4.2.254.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, Jiangmin Antivirus 13.0.900, Kaspersky Anti-Virus 7.0.0.125, Norman Antivirus 6.06.12, Sophos Anti-Virus 4.61.0, and AVEngine 20101.3.0.103 in Symantec Endpoint Protection 11 allows remote attackers to bypass malware detection via a ZIP file containing an invalid block of data at the beginning. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different ZIP parser implementations.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 97.2% chance of exploitation in the next 30 days (EPSS). Higher than most.
Fix: No patch or advisory is linked yet. Look at mitigations or restrict exposure.

Timeline

2012-03-21 10:11 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:39 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 97.2% in the next 30 days (EPSS).
Severity: 4.3 MEDIUM (CVSS).
Fix: none linked yet, which raises it.

Details

Published: 2012-03-21 10:11 UTC
Last modified: 2026-06-16 23:39 UTC
Exploit probability: 97.2% · EPSS, next 30 days
Weakness: CWE-264
Record status: Modified

Affected

Ahnlab v3 Internet Security 2011.01.18.00
Aladdin Esafe 7.0.17.0
Avg anti-virus 10.0.0.1190
Cat Quick Heal 11.00
Emsisoft anti-malware 5.1.0.1
Fortinet Antivirus 4.2.254.0
Ikarus Virus Utilities t3 Command Line Scanner 1.1.97.0
Jiangmin Antivirus 13.0.900

Attack profile CVSS 2.0 · 4.3

Attack vector: Network
Complexity: Medium
Authentication: None
Confidentiality: None
Integrity: Partial
Availability: None

Raw vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

Is it in your code?

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References

NVD record · CVE.org record