Is CVE-2016-2226 in the CISA KEV catalog?

No. CVE-2016-2226 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-2226?

CVE-2016-2226 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2016-2226?

CVE-2016-2226 has an EPSS score of 7.27% (94th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-2226?

Upgrade binutils on debian 11 to 2.27.51.20161102-1 or later. Fixes are available for 7 affected products.

CVE & CISA-KEV Catalog

CVE-2016-2226

HIGHEPSS 94th pctl

7.8

CVSS v3

NVD

Description

Integer overflow in the string_appends function in cplus-dem.c in libiberty allows remote attackers to execute arbitrary code via a crafted executable, which triggers a buffer overflow.

CWE-119Buffer Overflow CWE-190Integer Overflow

How to fix

Remediation Available

binutilsDebian

Fixed in:2.27.51.20161102-1CVE-2016-2226

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

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

7.27%probability of exploitation in 30 days

94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

Third-Party Advisory1

openwall.com

Issue Tracking1

gcc.gnu.org

Other references2

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.