CVE-2012-1458
The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote...
CVE-2012-1458 is a medium vulnerability (CVSS 4.3) in Clamav, published March 21, 2012. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 73.0%, the 99th percentile. Fixed in clamav 0.97.5+dfsg-1.
- Severity
- 4.3 MediumCVSS 2.0, NVD
- Exploit chance
- 73.0%EPSS, 99th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
0.97.5+dfsg-1clamav +3 more
Description
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.
Exploit likelihood
Affected products
Affected packages
What each source reports
NVD Score used 4.3
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.
- Record
CVE-2012-1458- CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-264
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2012-1458- Updated
- 2026-11-02
EUVDEUVD-2012-1479No score
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.
- Record
EUVD-2012-1479- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-x2x7-346g-h5gvNo score
The Microsoft CHM file parser in ClamAV 0.96.4 and Sophos Anti-Virus 4.61.0 allows remote...
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.
- Record
GHSA-x2x7-346g-h5gv- Updated
- 2026-11-02
OSVNo score
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.
- Record
CVE-2012-1458- Updated
- 2026-11-02
OSVDEBIAN-CVE-2012-1458No score
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.
- Record
DEBIAN-CVE-2012-1458- Updated
- 2026-11-02
OSVopenSUSE-SU-2024:10571-1No score
clamav-0.99.2-4.1 on GA media
These are all security issues fixed in the clamav-0.99.2-4.1 package on the GA media of openSUSE Tumbleweed.
- Record
openSUSE-SU-2024:10571-1- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
lists.opensuse.org/opensuse-security-announce/2012-07/msg00002.html
securityfocus.com/archive/1/522005
securityfocus.com/bid/52611
osvdb.org/80473
ieee-security.org/TC/SP2012/program.html
exchange.xforce.ibmcloud.com/vulnerabilities/74301
Show 21 moreShow less
osvdb.org/80474
mandriva.com/security/advisories?name=MDVSA-2012:094
nvd.nist.gov/vuln/detail/CVE-2012-1458
github.com/advisories/GHSA-x2x7-346g-h5gv
security-tracker.debian.org/tracker/CVE-2012-1458
suse.com/security/cve/CVE-2010-0405
suse.com/security/cve/CVE-2011-2721
suse.com/security/cve/CVE-2011-3627
suse.com/security/cve/CVE-2012-1457
suse.com/security/cve/CVE-2012-1458
suse.com/security/cve/CVE-2012-1459
suse.com/security/cve/CVE-2013-6497
suse.com/security/cve/CVE-2014-9328
suse.com/security/cve/CVE-2015-1461
suse.com/security/cve/CVE-2015-1462
suse.com/security/cve/CVE-2015-1463
suse.com/security/cve/CVE-2015-2170
suse.com/security/cve/CVE-2015-2221
suse.com/security/cve/CVE-2015-2222
suse.com/security/cve/CVE-2015-2305
suse.com/security/cve/CVE-2015-2668