Is CVE-2016-8691 in the CISA KEV catalog?

No. CVE-2016-8691 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2016-8691?

CVE-2016-8691 has a CVSS v3 base score of 5.5 (MEDIUM).

What is the EPSS score for CVE-2016-8691?

CVE-2016-8691 has an EPSS score of 2.17% (80th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2016-8691?

Upgrade jasper on ubuntu 14.04 to 1.900.1-14ubuntu3.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2016-8691

MEDIUMEPSS 80th pctl

5.5

CVSS v3

NVD

Description

The jpc_dec_process_siz function in libjasper/jpc/jpc_dec.c in JasPer before 1.900.4 allows remote attackers to cause a denial of service (divide-by-zero error and application crash) via a crafted XRsiz value in a BMP image to the imginfo command.

CWE-369

How to fix

Remediation Available

jasperUbuntu

Fixed in:1.900.1-14ubuntu3.4USN-3295-1

Fixed in:1.900.1-debian1-2.4ubuntu1.1USN-3295-1

libjasper1Ubuntu

Fixed in:1.900.1-14ubuntu3.4USN-3295-1

Fixed in:1.900.1-debian1-2.4ubuntu1.1USN-3295-1

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

2.17%probability of exploitation in 30 days

80thpercentile

Elevated risk: more likely to be exploited than 80% of all known CVEs.

References

Patch3

Third-Party Advisory4

Other references2

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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.