Is CVE-2011-1003 in the CISA KEV catalog?

No. CVE-2011-1003 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2011-1003?

CVE-2011-1003 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2011-1003?

CVE-2011-1003 has an EPSS score of 4.21% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2011-1003?

Upgrade clamav on debian 11 to 0.97+dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2011-1003

MEDIUMEPSS 90th pctl

6.8

CVSS v2

NVD

Description

Double free vulnerability in the vba_read_project_strings function in vba_extract.c in libclamav in ClamAV before 0.97 might allow remote attackers to execute arbitrary code via crafted Visual Basic for Applications (VBA) data in a Microsoft Office document. NOTE: some of these details are obtained from third party information.

CWE-399Resource Management Errors

How to fix

Remediation Available

clamavDebian

Fixed in:0.97+dfsg-1CVE-2011-1003

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v2 Vector

No CVSS vector data available.

Exploit Intelligence

4.21%probability of exploitation in 30 days

90thpercentile

Elevated risk: more likely to be exploited than 90% of all known CVEs.

References

Related Vulnerabilities

Other CWE-399 (Resource Management Errors) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2009-3103	High	10.0	90%	-	-
CVE-2009-0075	High	9.3	85%	-	-
CVE-2005-1790	Low	2.6	83%	-	-
CVE-2010-0806	High	8.8	82%	KEV	-
CVE-2009-2526	High	7.8	82%	-	-
CVE-2015-1868	High	7.8	82%	-	Fix

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-04-29.