Is CVE-2016-8687 in the CISA KEV catalog?

No. CVE-2016-8687 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-8687?

CVE-2016-8687 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2016-8687?

CVE-2016-8687 has an EPSS score of 5.26% (92th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-8687?

Upgrade libarchive on debian 11 to 3.2.1-5 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2016-8687

HIGHEPSS 92th pctl

7.5

CVSS v3

NVD

Description

Stack-based buffer overflow in the safe_fprintf function in tar/util.c in libarchive 3.2.1 allows remote attackers to cause a denial of service via a crafted non-printable multibyte character in a filename.

CWE-119Buffer Overflow

How to fix

Remediation Available

libarchiveDebian

Fixed in:3.2.1-5CVE-2016-8687

libarchiveUbuntu

Fixed in:3.1.2-7ubuntu2.4USN-3225-1

Fixed in:3.1.2-11ubuntu0.16.04.3USN-3225-1

libarchive13Ubuntu

Fixed in:3.1.2-7ubuntu2.4USN-3225-1

Fixed in:3.1.2-11ubuntu0.16.04.3USN-3225-1

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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

5.26%probability of exploitation in 30 days

92ndpercentile

High risk: more likely to be exploited than 92% of all known CVEs.

References

Patch5

Third-Party Advisory2

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.