CVE-2018-20584
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an...
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- None
- Integrity
- None
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
CVE-2018-20584- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:N/A:P - Updated
- 2026-11-02
CVE List No score
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
CVE-2018-20584- Updated
- 2026-11-02
EUVDEUVD-2018-13137 No score
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
EUVD-2018-13137- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-7vh4-m9mj-3v2r
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an...
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
GHSA-7vh4-m9mj-3v2r- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSV
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
CVE-2018-20584- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
OSVUBUNTU-CVE-2018-20584
JasPer 2.0.14 allows remote attackers to cause a denial of service (application hang) via an attempted conversion to the jp2 format.
- Record
UBUNTU-CVE-2018-20584- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
jasperDebian:8 From an advisory covering 8 CVEs |
before 1.900.1-debian1-2.4+deb8u5, plus listed versions 1.900.1-debian1-2.41.900.1-debian1-2.4+deb8u11.900.1-debian1-2.4+deb8u21.900.1-debian1-2.4+deb8u31.900.1-debian1-2.4+deb8u4 |
1.900.1-debian1-2.4+deb8u5 |
jasperUbuntu:16.04:LTS |
All versions, plus listed versions 1.900.1-debian1-2.41.900.1-debian1-2.4ubuntu11.900.1-debian1-2.4ubuntu1.11.900.1-debian1-2.4ubuntu1.21.900.1-debian1-2.4ubuntu1.3 |
None known |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-20584 is a medium vulnerability (CVSS 6.5) in Jasper Project Jasper, published December 30, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.88%, the 86th percentile. No source names a fixed version.
References
lists.debian.org/debian-lts-announce/2019/01/msg00003.html
securityfocus.com/bid/106356
github.com/mdadams/jasper/issues/192
security.gentoo.org/glsa/201908-03
oracle.com/security-alerts/cpuapr2020.html
nvd.nist.gov/vuln/detail/CVE-2018-20584
ubuntu.com/security/CVE-2018-20584
cve.org/CVERecord?id=CVE-2018-20584