Is CVE-2007-3996 in the CISA KEV catalog?

No. CVE-2007-3996 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2007-3996?

CVE-2007-3996 has a CVSS v2 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2007-3996?

CVE-2007-3996 has an EPSS score of 4.22% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2007-3996?

Upgrade libgd2 on debian 11 to 2.0.35.dfsg-1 or later.

CVE & CISA-KEV Catalog

CVE-2007-3996

MEDIUMEPSS 90th pctl

6.8

CVSS v2

NVD

Description

Multiple integer overflows in libgd in PHP before 5.2.4 allow remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a large (1) srcW or (2) srcH value to the (a) gdImageCopyResized function, or a large (3) sy (height) or (4) sx (width) value to the (b) gdImageCreate or the (c) gdImageCreateTrueColor function.

CWE-189

How to fix

Remediation Available

libgd2Debian

Fixed in:2.0.35.dfsg-1CVE-2007-3996

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

4.22%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-189 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2015-1538	High	10.0	99%	-	-
CVE-2006-3747	High	7.6	96%	-	Fix
CVE-2007-0071	High	9.3	93%	-	-
CVE-2015-3829	High	10.0	90%	-	-
CVE-2015-3864	High	10.0	87%	-	-
CVE-2015-1539	High	10.0	86%	-	-

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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 2026-04-23.