Is CVE-2016-4491 in the CISA KEV catalog?

No. CVE-2016-4491 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-4491?

CVE-2016-4491 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2016-4491?

CVE-2016-4491 has an EPSS score of 1.78% (76th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-4491?

Upgrade binutils on debian 11 to 2.28-3 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2016-4491

MEDIUMEPSS 76th pctl

5.5

CVSS v3

NVD

Description

The d_print_comp function in cp-demangle.c in libiberty allows remote attackers to cause a denial of service (segmentation fault and crash) via a crafted binary, which triggers infinite recursion and a buffer overflow, related to a node having "itself as ancestor more than once."

CWE-119Buffer Overflow

How to fix

Remediation Available

binutilsDebian

Fixed in:2.28-3CVE-2016-4491

binutilsUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm1USN-4336-2

binutils-multiarchUbuntu

Fixed in:2.26.1-1ubuntu1~16.04.8+esm1USN-4336-2

gdbUbuntu

Fixed in:7.7.1-0ubuntu5~14.04.3USN-3367-1

Fixed in:7.11.1-0ubuntu1~16.5USN-3367-1

libibertyUbuntu

Fixed in:20131116-1ubuntu0.2USN-3368-1

Fixed in:20160215-1ubuntu0.2USN-3368-1

libiberty-devUbuntu

Fixed in:20131116-1ubuntu0.2USN-3368-1

Fixed in:20160215-1ubuntu0.2USN-3368-1

valgrindUbuntu

Fixed in:1:3.10.1-1ubuntu3~14.5USN-3337-1

Fixed in:1:3.11.0-1ubuntu4.2USN-3337-1

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

1.78%probability of exploitation in 30 days

76thpercentile

Elevated risk: more likely to be exploited than 76% of all known CVEs.

References

Patch2

Issue Tracking1

gcc.gnu.org

Other references1

securityfocus.com

Related Vulnerabilities

Other CWE-119 (Buffer Overflow) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-4966	Critical	9.4	100%	KEV + Ransom	Fix
CVE-2017-11882	High	7.8	100%	KEV + Ransom	-
CVE-2020-0796	Critical	10.0	100%	KEV + Ransom	-
CVE-2008-4250	Critical	9.8	99%	KEV	-
CVE-2017-15944	Critical	9.8	98%	KEV	Fix
CVE-2015-0014	High	10.0	97%	-	-

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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.