Is CVE-2016-9317 in the CISA KEV catalog?

No. CVE-2016-9317 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-9317?

CVE-2016-9317 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2016-9317?

CVE-2016-9317 has an EPSS score of 3.58% (88th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-9317?

Upgrade libgd2 on debian 11 to 2.2.4-1 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-9317

MEDIUMEPSS 88th pctl

5.5

CVSS v3

NVD

Description

The gdImageCreate function in the GD Graphics Library (aka libgd) before 2.2.4 allows remote attackers to cause a denial of service (system hang) via an oversized image.

CWE-20Improper Input Validation

How to fix

Remediation Available

libgd2Debian

Fixed in:2.2.4-1CVE-2016-9317

libgd2Ubuntu

Fixed in:2.1.0-3ubuntu0.6USN-3213-1

Fixed in:2.1.1-4ubuntu0.16.04.6USN-3213-1

libgd3Ubuntu

Fixed in:2.1.0-3ubuntu0.6USN-3213-1

Fixed in:2.1.1-4ubuntu0.16.04.6USN-3213-1

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

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Exploit Intelligence

3.58%probability of exploitation in 30 days

88thpercentile

Elevated risk: more likely to be exploited than 88% of all known CVEs.

References

Patch2

Other references2

Related Vulnerabilities

Other CWE-20 (Improper Input Validation) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-3400	Critical	10.0	100%	KEV + Ransom	-
CVE-2021-45105	Medium	5.9	100%	-	Fix
CVE-2021-44228	Critical	10.0	100%	KEV + Ransom	Fix
CVE-2021-21985	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2018-7600	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2020-3452	High	7.5	100%	KEV	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 2026-05-13.