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Vulnerability record · CVE-2018-19543 · published 26 November 2018

CVE-2018-19543: Jasper project jasper out-of-bounds read vulnerability

Jasper Project · Jasper

An issue was discovered in JasPer 2.0.14. There is a heap-based buffer over-read of size 8 in the function jp2_decode in libjasper/jp2/jp2_dec.c.

7.8 CVSS 3.0 High EPSS 1.6% · top 25.9% CWE-125 · Out-of-bounds read
7.8CVSS 3.0 base score, v2 6.8
1.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
5Affected product versions listed by NVD
8References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

An issue was discovered in JasPer 2.0.14. There is a heap-based buffer over-read of size 8 in the function jp2_decode in libjasper/jp2/jp2_dec.c.

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

Affected products

5 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
https://github.com/mdadams/jasper/issues/182 ExploitThird Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html
http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html
https://github.com/mdadams/jasper/issues/182 ExploitThird Party Advisory
https://www.oracle.com/security-alerts/cpuapr2020.html

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Source: NIST National Vulnerability Database (record CVE-2018-19543), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.