Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2018-20584

23
FAUCET Score

CVE-2018-20584 describes a denial-of-service vulnerability in JasPer 2.0.14, affecting various products including Debian, Oracle, and JasPer Project distributions. An unauthenticated remote attacker can trigger an application hang by attempting to convert a crafted file to the JP2 format. With a CVSS score of 6.5 (Medium), this vulnerability has a low attack complexity and high impact on availability, but requires user interaction. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2.0.14CPE matchmatch criteria
cpe:2.3:a:jasper_project:jasper:2.0.14:*:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
8.5.4CPE matchmatch criteria
cpe:2.3:a:oracle:outside_in_technology:8.5.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.5MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.89%
Probability of exploitation in next 30 days
EPSS Percentile
85.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0289 is in the 93rd percentile among its peer group of 26,236 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

oraclepatch availablevia nvd_reference
View patch

Vendor Advisories (1)

redhatCVE-2018-20584Low

jasper: DoS / hang when converting to jp2 format

Dec 29, 2018

References

github.com / mdadams/jasper/issues/192
ExploitThird Party Advisory
lists.debian.org / debian-lts-announce/2019/01/msg00003.html
Mailing ListThird Party Advisory
security.gentoo.org / glsa/201908-03
Third Party Advisory
oracle.com / security-alerts/cpuapr2020.html
PatchThird Party Advisory
securityfocus.com / bid/106356
Broken LinkThird Party AdvisoryVDB Entry