Permissions, Privileges, and Access Controls in ClamAV and Sophos Anti-Virus - CVE-2012-1458

 

Permissions, Privileges, and Access Controls in ClamAV and Sophos Anti-Virus - CVE-2012-1458

Published: March 21, 2012 / Updated: August 11, 2020


Vulnerability identifier: #VU44195
CSH Severity: Medium
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2012-1458
CWE-ID: CWE-264
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: ClamAV
Sophos
Affected software:
ClamAV
Sophos Anti-Virus

Detailed vulnerability description

The vulnerability allows a remote non-authenticated attacker to manipulate data.

The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote attackers to bypass malware detection via a crafted reset interval in the LZXC header of a CHM file. NOTE: this may later be SPLIT into multiple CVEs if additional information is published showing that the error occurred independently in different CHM parser implementations.


How to mitigate CVE-2012-1458

Install update from vendor's website.

Sources