CVE-2018-19139: debian debian_linux
CVSS: 5.5v3.0MediumModified
AliasesUBUNTU-CVE-2018-19139
Published 09-11-2018Last modified 15-10-2026
Vulnerability summary
CVE-2018-19139 is a medium (CVSS 5.5) vulnerability in debian debian_linux. EPSS estimates a 1.66% chance of exploitation in the next 30 days, higher than 76.3% of scored vulnerabilities. 1 public exploit is recorded.
CVSS score
5.5/10
010
Medium · v3.0 (NVD)EPSS score
1.66%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits1github
Advisory lineage
Upstream 0 · Downstream 6 · Related 5Timeline
- 09-11-2018PublishedVulnerability first disclosed.
- 15-10-2026Last modifiedVulnerability information updated.
Description
An issue has been found in JasPer 2.0.14. There is a memory leak in jas_malloc.c when called from jpc_unk_getparms in jpc_cs.c.
CVSS metrics
3 scores · 2 sources · 2 versionsMedium 5.5Preferred score · NVD (NIST)
CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:HSourcesAll 2 agree
- OSV · UbuntuEcosystem advisory · calculated5.5MediumCVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Medium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.66%
Chance of exploitation in the next 30 days
Percentile
76%
Versus all other CVEs
30-day change
0.00 pp
From 1.66% on 18-09-2026
18-09-202618-10-2026
EPSS score1.66%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
1 foundJasper
Maturity: poc
Weaknesses
CWE · root causeAffected systems
Debian1 product
- debian_linuxEOL8.0
Jasper_project1 product
- jasper2.0.14
Redhat1 product
- fedorana
Ubuntu1 product
- jasperAll versions (No fix recorded)
4 vendors · 4 products
References
8 links
lists.debian.org/debian-lts-announce/2019/01/msg00003.htmlMailing ListX Refsource MLISTThird Party Advisory- www.oracle.com/security-alerts/cpuapr2020.htmlX Refsource MISC