Is CVE-2018-19542 in the CISA KEV catalog?

No. CVE-2018-19542 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-19542?

CVE-2018-19542 has a CVSS v3 base score of 6.5 (MEDIUM).

What is the EPSS score for CVE-2018-19542?

CVE-2018-19542 has an EPSS score of 1.95% (78th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-19542?

Upgrade jasper on ubuntu 16.04 to 1.900.1-debian1-2.4ubuntu1.3 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-19542

MEDIUMEPSS 78th pctl

6.5

CVSS v3

NVD

Description

An issue was discovered in JasPer 2.0.14. There is a NULL pointer dereference in the function jp2_decode in libjasper/jp2/jp2_dec.c, leading to a denial of service.

CWE-476NULL Pointer Dereference

How to fix

Remediation Available

jasperUbuntu

Fixed in:1.900.1-debian1-2.4ubuntu1.3USN-4688-1

libjasper1Ubuntu

Fixed in:1.900.1-debian1-2.4ubuntu1.3USN-4688-1

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 InteractionRequired

ScopeUnchanged

Impact

ConfidentialityNone

IntegrityNone

AvailabilityHigh

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

Exploit Intelligence

1.95%probability of exploitation in 30 days

78thpercentile

Elevated risk: more likely to be exploited than 78% of all known CVEs.

References

Exploit1

github.com

Third-Party Advisory2

Other references1

oracle.com

Related Vulnerabilities

Other CWE-476 (NULL Pointer Dereference) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2023-21758	High	7.5	92%	-	Fix
CVE-2023-21547	High	7.5	88%	-	Fix
CVE-2014-3470	Medium	4.3	86%	-	Fix
CVE-2021-44224	High	8.2	82%	-	Fix
CVE-2016-0742	High	7.5	82%	-	Fix
CVE-2009-1386	Medium	5.0	80%	-	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 2024-11-21.