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CVE-2007-6336

21
FAUCET Score

CVE-2007-6336 describes an off-by-one error in ClamAV versions prior to 0.92, allowing remote attackers to execute arbitrary code through a specially crafted MS-ZIP compressed CAB file. This vulnerability carries a CVSS score of 6.8, indicating a medium severity risk with network access, medium attack complexity, and potential for partial confidentiality, integrity, and availability impact. While the EPSS score is low and it is not listed in CISA's KEV catalog, there is no public exploit code available (Metasploit, Nuclei, ExploitDB), and it has received no community discussion or media coverage, suggesting a lack of active exploitation or widespread attention.

Impacted Technologies

VendorProductVersion(s)CPE
<= 0.91CPE matchmatch criteria
cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.8MEDIUM

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
4.21%
Probability of exploitation in next 30 days
EPSS Percentile
90.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0421 is in the 87th percentile among its peer group of 19,958 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2007-6336Important

clamav: off-by-one in the MS-ZIP decompression code

Dec 19, 2007

References

docs.info.apple.com / article.html
lists.apple.com / archives/security-announce/2008/Mar/msg00001.html
lists.opensuse.org / opensuse-security-announce/2008-01/msg00002.html
secunia.com / advisories/28153
Vendor Advisory
secunia.com / advisories/28176
Vendor Advisory
secunia.com / advisories/28278
Vendor Advisory
secunia.com / advisories/28412
Vendor Advisory
secunia.com / advisories/28421
Vendor Advisory
secunia.com / advisories/28587
Vendor Advisory
secunia.com / advisories/29420
Vendor Advisory
security.gentoo.org / glsa/glsa-200712-20.xml
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/39169
redhat.com / archives/fedora-package-announce/2008-January/msg00644.html
redhat.com / archives/fedora-package-announce/2008-January/msg00740.html
debian.org / security/2007/dsa-1435
mandriva.com / security/advisories
securityfocus.com / bid/26946
Patch
vupen.com / english/advisories/2008/0924/references
Vendor Advisory