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Vulnerabilities/CVE-2018-19543Public Intelligence Dossier
Source: jasper project · Limited verification•Last verified: •Collection Degraded
CVE-2018-19543Unknown / EvaluatingHIGH (raw)CVSS 7.8CWE-125

An issue was discovered in JasPer 2.0.14

Published: 26 Nov 2018•Last updated: 15 Oct 2026, 11:47 PM IST•Source identifier: cve@mitre.org
Dossier completeness: source-provided sections 2 / 3 · rule guidance not available. Missing source facts count as incomplete.
Official source
CISA KEV catalog
Unknown
KEV status was not determined.
CVSS score
7.8HIGH (raw)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Metric sourcenvd@nist.gov
EPSS probability
1.6%0.016
Percentile75th
Weakness type
CWE-125
No further CWE recorded
Remediation
Patch status unknown
No fixed version or KB recorded

Why It Matters

Analysis dossier

Why It Matters

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.

SOC priority

High

Actively exploited

Unknown

Publicly disclosed

Unknown

Risk basis: SOC ecosystem technology relevance; HIGH severity; No confirmed exploitation signal in current enrichment

Affected Products & Remediation

5 source-backed products
Affected products and versions (source)
  • jasper project jasper · 2.0.14 · NVD CPE · Source
  • canonical ubuntu linux · 14.04; 16.04 · NVD CPE · Source
  • debian debian linux · 8.0 · NVD CPE · Source
  • suse linux enterprise desktop · 12 · NVD CPE · Source
  • suse linux enterprise server · 11; 12 · NVD CPE · Source
Recorded patch / KBNot provided by source

Vendor or catalog guidance (source)

Not provided by source

Known exploitation (source facts)

Only what a source states. Unknown means no source has said either way; it is not "not exploited".

CISA KEV
Unknown
Exploited (source statement)
Unknown
Publicly disclosed (source)
Unknown

Suggested hunting (rule-based inference)

SecOps Signal recommendation (rule-based inference). These steps are hunting hypotheses from the vulnerability class; they do not state or imply that exploitation occurred here or anywhere.

No rule-based guidance for this vulnerability class

CISA KEV Record

CISA KEV status was not determined for this record.

Change History & Source Data

— No recorded material change

CNA / source
cve@mitre.org
Record status · verification
UPDATED · NVD API
CPE
cpe:2.3:a:jasper_project:jasper:2.0.14:*:*:*:*:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*, cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*, cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*, cpe:2.3:o:suse:linux_enterprise_desktop:12:sp3:*:*:*:*:*:*, cpe:2.3:o:suse:linux_enterprise_desktop:12:sp4:*:*:*:*:*:*, cpe:2.3:o:suse:linux_enterprise_server:11:sp3:*:*:ltss:*:*:*, cpe:2.3:o:suse:linux_enterprise_server:11:sp4:*:*:*:*:*:*, cpe:2.3:o:suse:linux_enterprise_server:12:sp1:*:*:*:*:*:*, cpe:2.3:o:suse:linux_enterprise_server:12:sp2:*:*:*:*:*:*

Evidence & Provenance

3 public sources
nvd.nist.govSource recordgithub.comSource recordoracle.comSource record
Detection Hunting Query

— No published hunting query names this record. Browse community and library queries instead.

Open KQL Library

Correlated briefings

— No published briefing references this CVE

SecOps Signal surfaces public advisory facts only. A missing value means the source has not published it, not that your environment is unaffected. No tenant inventory is connected.