CVE-2012-1458
First published: Wed Mar 21 2012(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ClamAV | =0.96.4 | |
| Sophos Anti-Virus | =4.61.0 |
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Reference Links
- http://lists.opensuse.org/opensuse-security-announce/2012-07/msg00002.html
- http://osvdb.org/80473
- http://osvdb.org/80474
- http://www.ieee-security.org/TC/SP2012/program.html
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:094
- http://www.securityfocus.com/archive/1/522005
- http://www.securityfocus.com/bid/52611
- https://exchange.xforce.ibmcloud.com/vulnerabilities/74301
Frequently Asked Questions
What is the severity of CVE-2012-1458?
CVE-2012-1458 has a medium severity rating due to its potential for malware detection bypass.
How do I fix CVE-2012-1458?
To fix CVE-2012-1458, upgrade to a patched version of ClamAV or Sophos Anti-Virus that addresses this vulnerability.
What types of software are affected by CVE-2012-1458?
CVE-2012-1458 affects ClamAV version 0.96.4 and Sophos Anti-Virus version 4.61.0.
Can CVE-2012-1458 be exploited remotely?
Yes, CVE-2012-1458 can be exploited remotely by attackers using a specially crafted CHM file.
What is the nature of the vulnerability in CVE-2012-1458?
The vulnerability in CVE-2012-1458 allows malicious CHM files to bypass malware detection due to a crafted reset interval in the LZXC header.
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- agent/severity
- agent/weakness
- agent/author
- agent/softwarecombine
- agent/tags
- agent/description
- agent/event
- collector/nvd-index
- agent/software-canonical-lookup-request
- vendor/clamav
- canonical/clamav
- version/clamav/0.96.4
- vendor/sophos
- canonical/sophos anti-virus
- version/sophos anti-virus/4.61.0