CVE-2007-6336

Off-by-one error in ClamAV before 0.92 allows remote attackers to execute arbitrary code via a crafted MS-ZIP compressed CAB file.

Published: 2007-12-20 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2007-6336 is rated Moderate Risk (60.3/100): CVSS Medium severity, with high exploitation likelihood (EPSS 9.88%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2007-6336

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-03-06 9.32% 9.88% +0.56%
2 2026-01-14 8.29% 9.32% +1.03%
3 2025-03-30 8.29%

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2007-6336

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2007-6336

OS Trackers for CVE-2007-6336

vendor priority summary link
debian not yet assigned CVE-2007-6336 not yet assigned priority: Debian including 1 source packages (clamav), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. https://security-tracker.debian.org/tracker/CVE-2007-6336
gentoo high CVE-2007-6336: 1 GLSA(s) (200712-20), 1 atom(s) (app-antivirus/clamav); latest impact high. https://bugs.gentoo.org/buglist.cgi?quicksearch=CVE-2007-6336
redhat high https://access.redhat.com/security/cve/CVE-2007-6336
suse medium CVE-2007-6336 severity moderate: SUSE including 16 source package names (clamav-0.103.3-1.4, clamav-0.96-0.12.1, …), 16 product×package rows across 6 product lines (SUSE Linux Enterprise Server 11 SP1, SUSE Linux Enterprise Server 11 SP2, … (6 product lines)): Fixed 16. https://www.suse.com/security/cve/CVE-2007-6336/
ubuntu medium CVE-2007-6336 medium priority: Ubuntu including 1 source packages (clamav), 6 status rows across 6 suites (dapper, edgy, feisty, gutsy, hardy, upstream): released 4, ignored 1, not-affected 1. https://ubuntu.com/security/CVE-2007-6336

Affected software / configurations for CVE-2007-6336

Vendor Product Version Raw CPE
clam_anti-virus clamav <= 0.91 cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:*

References for CVE-2007-6336

URL Tags
http://docs.info.apple.com/article.html?artnum=307562
http://lists.apple.com/archives/security-announce/2008/Mar/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2008-01/msg00002.html
http://secunia.com/advisories/28153 Vendor Advisory
http://secunia.com/advisories/28176 Vendor Advisory
http://secunia.com/advisories/28278 Vendor Advisory
http://secunia.com/advisories/28412 Vendor Advisory
http://secunia.com/advisories/28421 Vendor Advisory
http://secunia.com/advisories/28587 Vendor Advisory
http://secunia.com/advisories/29420 Vendor Advisory
http://security.gentoo.org/glsa/glsa-200712-20.xml
http://securitytracker.com/id?1019150
http://www.debian.org/security/2007/dsa-1435
http://www.mandriva.com/security/advisories?name=MDVSA-2008:003
http://www.securityfocus.com/bid/26946 Patch
http://www.vupen.com/english/advisories/2008/0924/references Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/39169
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00644.html
https://www.redhat.com/archives/fedora-package-announce/2008-January/msg00740.html
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