Off-by-one error in ClamAV before 0.92 allows remote attackers to execute arbitrary code via a crafted MS-ZIP compressed CAB file.
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.
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)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| 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 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| clam_anti-virus | clamav | <= 0.91 | cpe:2.3:a:clam_anti-virus:clamav:*:*:*:*:*:*:*:* |