{"id":"CVE-2018-19543","title":"An issue was discovered in JasPer 2.0.14","summary":"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.","severity":"high","cvss":7.8,"cvssVector":"CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-125"],"vendor":"jasper_project","product":"jasper","affected":["jasper = 2.0.14","ubuntu_linux = 14.04","ubuntu_linux = 16.04","debian_linux = 8.0","linux_enterprise_desktop = 12","linux_enterprise_server = 11","linux_enterprise_server = 12"],"published":"2018-11-26","updated":"2026-10-15","sourceUpdated":"2026-10-15T18:17:17.853","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2018-19543","references":[{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html","label":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html","label":"cve@mitre.org"},{"url":"https://github.com/mdadams/jasper/issues/182","label":"cve@mitre.org"},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","label":"cve@mitre.org"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00082.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://lists.opensuse.org/opensuse-security-announce/2020-09/msg00085.html","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/mdadams/jasper/issues/182","label":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.oracle.com/security-alerts/cpuapr2020.html","label":"af854a3a-2127-422b-91ae-364da2661108"}],"tags":["nvd","cve.org"],"ssvc":{"exploitation":"none","automatable":"no","technicalImpact":"partial","timestamp":"2026-10-15T17:40:11.463534Z"},"epss":0.01553,"epssPercentile":0.74665,"ingestedAt":"2026-10-15T18:23:58.399Z","slug":"CVE-2018-19543","body":"## Overview\n\nAn 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.\n\n## Affected\n\n- `jasper = 2.0.14`\n- `ubuntu_linux = 14.04`\n- `ubuntu_linux = 16.04`\n- `debian_linux = 8.0`\n- `linux_enterprise_desktop = 12`\n- `linux_enterprise_server = 11`\n- `linux_enterprise_server = 12`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":43,"depthScoreParts":{"impact":42.9,"likelihood":0.3,"exploitation":0,"ransomware":0},"changes":[]}