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Fencer Intel
critical 9.8

CVE-2019-20330 json

Deserialization of Untrusted Data in jackson-databind

published 6y ago modified last mo. also GHSA-gww7-p5w4-wrfv , EUVD-2020-0346

cvss
9.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
8.6%
EPSS 8.6% chance of exploitation in 30 days, percentile 95%
public exploits
0
none known

Summary

FasterXML jackson-databind 2.x before 2.9.10.2 lacks certain net.sf.ehcache blocking.

Patch / fix

  • maven com.fasterxml.jackson.core:jackson-databind 2.6.7.4, 2.7.9.7, 2.8.11.5, 2.9.10.2
  • fasterxml jackson-databind 2.7.9.7, 2.8.11.5, 2.9.10.2
  • oracle global_lifecycle_management_opatch 11.2.0.3.23, 12.2.0.1.19, 13.9.4.2.1
  • oracle goldengate_stream_analytics 19.1.0.0.1
  • oracle jd_edwards_enterpriseone_orchestrator 9.2.4.2
  • oracle jd_edwards_enterpriseone_tools 9.2.4.2
  • jackson-databind Debian 14, Debian 13, Debian 12 2.10.1-1

debian advisories DEBIAN-CVE-2019-20330

  • jackson-databind Ubuntu Pro 16.04 LTS 2.4.2-3ubuntu0.1~esm2

ubuntu advisories UBUNTU-CVE-2019-20330

Ubuntu security data © Canonical Ltd., from https://github.com/canonical/ubuntu-security-notices via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

  • foreman satellite capsule 6.7, satellite 6.7 1.24.1.24-1.el7sat
  • pulp-rpm satellite capsule 6.7, satellite 6.7 2.21.0.6-1.el7sat
  • candlepin satellite 6.7 2.9.28-1.el7sat
  • satellite satellite capsule 6.7, satellite 6.7 6.7.2-1.el7sat
  • foreman-cli satellite 6.7 1.24.1.24-1.el7sat
  • foreman-ec2 satellite 6.7 1.24.1.24-1.el7sat
  • foreman-gce satellite 6.7 1.24.1.24-1.el7sat
  • foreman-ovirt satellite 6.7 1.24.1.24-1.el7sat

red hat advisories RHBA-2020:3255RHSA-2020:1644RHBA-2020:1494

  • xsom AlmaLinux 8 0-19.20110809svn.module_el8.5.0+2577+9e95fe00
  • slf4j AlmaLinux 8 1.7.25-4.module_el8.5.0+2577+9e95fe00
  • stax-ex AlmaLinux 8 1.7.7-8.module_el8.5.0+2577+9e95fe00
  • velocity AlmaLinux 8 1.7-24.module_el8.5.0+2577+9e95fe00
  • xalan-j2 AlmaLinux 8 2.7.1-38.module_el8.5.0+2577+9e95fe00
  • javassist AlmaLinux 8 3.18.1-8.module_el8.5.0+2577+9e95fe00
  • xerces-j2 AlmaLinux 8 2.11.0-34.module_el8.5.0+2577+9e95fe00
  • python3-nss AlmaLinux 8 1.0.1-10.module_el8.5.0+2577+9e95fe00.alma

almalinux advisories ALSA-2020:1644

  • xsom Rocky Linux 8 0-19.20110809svn.module+el8.3.0+53+ea062990
  • slf4j Rocky Linux 8 1.7.25-4.module+el8.5.0+697+f586bb30
  • slf4j Rocky Linux 8 1.7.25-4.module+el8.3.0+74+855e3f5d
  • slf4j Rocky Linux 8 1.7.25-4.module+el8.3.0+133+b8b54b58
  • stax-ex Rocky Linux 8 1.7.7-8.module+el8.3.0+53+ea062990
  • bea-stax Rocky Linux 8 1.2.0-16.module+el8.3.0+53+ea062990
  • resteasy Rocky Linux 8 3.0.26-3.module+el8.3.0+53+ea062990
  • velocity Rocky Linux 8 1.7-24.module+el8.3.0+53+ea062990

rocky linux advisories RLSA-2020:1644

Is CVE-2019-20330 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.

Check with Fencer

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2019-20330 updated cvss 8.1

jackson-databind: lacks certain net.sf.ehcache blocking

  • Red Hat Mobile Application Platform 4 jackson-databind
    affected: workaround, no fix planned “Out of support scope”
  • Red Hat OpenShift Application Runtimes jackson-databind
    affected: workaround, no fix available
  • Red Hat OpenShift Container Platform 3.11 openshift3/ose-logging-elasticsearch5 Red Hat OpenShift Container Platform 4 openshift4/ose-logging-elasticsearch5 Red Hat Software Collections rh-maven35-jackson-databind, rh-maven35-jackson-databind-javadoc
    affected: workaround, no fix planned “Will not fix”
  • Red Hat EAP-CD 19 Tech Preview
    fixed: vendor fix RHSA-2020:2333
  • Red Hat AMQ Streams 1
    fixed: vendor fix RHSA-2020:0939
  • Red Hat Decision Manager 7
    fixed: vendor fix RHSA-2020:3196
  • Red Hat Enterprise Linux AppStream (v. 8) jss 4.6.2-4.module+el8.2.0+6123+b4678599, slf4j 1.7.25-4.module+el8.1.0+3366+6dfb954c, pki-ca 10.8.3-1.module+el8.2.0+5925+bad5981a, stax-ex 1.7.7-8.module+el8.1.0+3366+6dfb954c, velocity 1.7-24.module+el8.1.0+3366+6dfb954c, ldapjdk 4.21.0-2.module+el8.2.0+4573+c3c38c7b, +43 more
    fixed: vendor fix RHSA-2020:1644
  • Red Hat Fuse 7.7.0
    fixed: vendor fix RHSA-2020:3192
show 8 more
  • Red Hat Process Automation 7
    fixed: vendor fix RHSA-2020:3197
  • Red Hat Satellite 6.6 satellite 6.6.3-1.el7sat, candlepin 2.6.16-1.el7sat, foreman 1.22.0.39-2.el7sat, satellite-cli 6.6.3-1.el7sat, foreman-cli 1.22.0.39-2.el7sat, foreman-ec2 1.22.0.39-2.el7sat, +17 more
    fixed: vendor fix RHBA-2020:1494
  • Red Hat Satellite 6.7 satellite 6.7.2-1.el7sat, candlepin 2.9.28-1.el7sat, foreman 1.24.1.24-1.el7sat, pulp-rpm 2.21.0.6-1.el7sat, satellite-cli 6.7.2-1.el7sat, foreman-cli 1.24.1.24-1.el7sat, +27 more
    fixed: vendor fix RHBA-2020:3255
  • Red Hat Satellite Capsule 6.6 satellite 6.6.3-1.el7sat, foreman 1.22.0.39-2.el7sat, satellite-common 6.6.3-1.el7sat, satellite-capsule 6.6.3-1.el7sat, satellite-debug-tools 6.6.3-1.el7sat
    fixed: vendor fix RHBA-2020:1494
  • Red Hat Satellite Capsule 6.7 satellite 6.7.2-1.el7sat, foreman 1.24.1.24-1.el7sat, pulp-rpm 2.21.0.6-1.el7sat, satellite-common 6.7.2-1.el7sat, satellite-capsule 6.7.2-1.el7sat, pulp-rpm-plugins 2.21.0.6-1.el7sat, +6 more
    fixed: vendor fix RHBA-2020:3255
  • Red Hat Single Sign-On 7.3
    fixed: vendor fix RHSA-2020:0951
  • Red Hat Text-Only RHOAR
    fixed: vendor fix RHSA-2020:2067
  • Red Hat JBoss A-MQ 6 jackson-databind Red Hat JBoss Enterprise Application Platform 7 jackson-databind Red Hat JBoss Fuse 6 jackson-databind
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
yes
Technical impact
partial
Assessed
last mo.

Exploit prediction

8.64% chance of exploitation in the next 30 days, higher than 95% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CISA ADP 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 7.5 AV:N/AC:L/Au:N/C:P/I:P/A:P
GitHub 3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
maven com.fasterxml.jackson.core:jackson-databind
>=2.0.0, <2.6.7.4
>=2.7.0, <2.7.9.7
>=2.8.0, <2.8.11.5
>=2.9.0, <2.9.10.2
2.6.7.4
2.7.9.7
2.8.11.5
2.9.10.2

Classification

Weakness
  • CWE-502 Deserialization of Untrusted Data

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.