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CVE-2012-1423

Published: Mar 21, 2012Updated: Apr 29, 2026 Sources: CVE List NVDCWE-264
NVD MITRE
4.3CVSSMEDIUM
EPSS Score
89.9%
Top 0.2%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
No Fix Available

Description

The TAR file parser in Command Antivirus 5.2.11.5, Emsisoft Anti-Malware 5.1.0.1, F-Prot Antivirus 4.6.2.117, Fortinet Antivirus 4.2.254.0, Ikarus Virus Utilities T3 Command Line Scanner 1.1.97.0, K7 AntiVirus 9.77.3565, NOD32 Antivirus 5795, Norman Antivirus 6.06.12, PC Tools AntiVirus 7.0.3.5, Rising Antivirus 22.83.00.03, and VirusBuster 13.6.151.0 allows remote attackers to bypass malware detection via a POSIX TAR file with an initial MZ character sequence. 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.

CVSS Vector Breakdown

AV:NAC:MAu:NC:NI:PA:N
Exploitability
AV:NAccess Vector
Network
AC:MAccess Complexity
Medium
Au:NAuthentication
None
Impact
C:NConfidentiality
None
I:PIntegrity
Partial
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-264

Affected Products

n/an/a
command antivirusauthentium
On-prem
Security Products / endpoint-av-edr
anti-malwareemsisoft
On-prem
Security Products / endpoint-av-edr
nod32 antivirusesetSecurity Products
f-prot antivirusf-prot
On-prem
Security Products / endpoint-av-edr
authentiumcommercialSecurity Productsaka command antivirus
emsisoftcommercialSecurity Productsaka emsisoft anti-malware
esetcommercialSKSecurity Productsaka eset
f-protcommercialSecurity Productsaka f-prot antivirus
and 7 more affected products View all →

Exploitability

No known exploits, KEV entries, or remediation guidance available for this vulnerability yet.

References

http://osvdb.org/80406
osvdb.org
http://osvdb.org/80393
osvdb.org
http://www.securityfocus.com/archive/1/522005
securityfocus.com
and 4 more references View all →

Timeline

Published
Mar 21, 2012
Last Updated
Apr 29, 2026

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