CVE & CISA-KEV Catalog

CVE-2019-16869

HIGHEPSS 94th pctl
7.5
CVSS v3
NVD

Description

Netty before 4.1.42.Final mishandles whitespace before the colon in HTTP headers (such as a "Transfer-Encoding : chunked" line), which leads to HTTP request smuggling.

CWE-444

How to fix

Remediation Available
nettyDebian
Fixed in:1:4.1.33-2CVE-2019-16869
Fixed in:1:4.1.33-2CVE-2019-16869
Fixed in:1:4.1.33-2CVE-2019-16869
Fixed in:1:4.1.33-2CVE-2019-16869
eap7-apache-commons-beanutilsRocky
Fixed in:0:1.9.4-1.redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.9.4-1.redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-apache-commons-beanutilsRed Hat / RHEL
Fixed in:0:1.9.4-1.redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.9.4-1.redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-infinispanRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispanRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-cachestore-jdbcRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-cachestore-jdbcRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-cachestore-remoteRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-cachestore-remoteRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-client-hotrodRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-client-hotrodRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-commonsRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-commonsRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-coreRed Hat / RHEL
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-infinispan-coreRocky
Fixed in:0:8.2.11-1.SP2_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-jackson-databindRed Hat / RHEL
Fixed in:0:2.8.11.5-1.redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:2.8.11.5-1.redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-jackson-databindRocky
Fixed in:0:2.8.11.5-1.redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:2.8.11.5-1.redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-log4j-jboss-logmanagerRocky
Fixed in:0:1.2.2-1.Final_redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.2.2-1.Final_redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-log4j-jboss-logmanagerRed Hat / RHEL
Fixed in:0:1.2.2-1.Final_redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.2.2-1.Final_redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-nettyRed Hat / RHEL
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-nettyRocky
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-netty-allRocky
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-netty-allRed Hat / RHEL
Fixed in:0:4.1.45-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-undertowRed Hat / RHEL
Fixed in:0:1.4.18-12.SP12_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.4.18-12.SP12_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-undertowRocky
Fixed in:0:1.4.18-12.SP12_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.4.18-12.SP12_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-wildflyRed Hat / RHEL
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-wildflyRocky
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-wildfly-elytronRocky
Fixed in:0:1.1.13-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.1.13-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-wildfly-elytronRed Hat / RHEL
Fixed in:0:1.1.13-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
Fixed in:0:1.1.13-1.Final_redhat_00001.1.ep7.el7RHSA-2024:5856
eap7-wildfly-modulesRocky
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
eap7-wildfly-modulesRed Hat / RHEL
Fixed in:0:7.1.7-2.GA_redhat_00002.1.ep7.el7RHSA-2024:5856
libnetty-3.9-javaUbuntu
Fixed in:3.9.0.Final-1ubuntu0.1USN-4600-1
Fixed in:3.9.9.Final-1+deb9u1build0.18.04.1USN-4532-1
netty-3.9Ubuntu
Fixed in:3.9.0.Final-1ubuntu0.1USN-4600-1
Fixed in:3.9.9.Final-1+deb9u1build0.18.04.1USN-4532-1

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityNone
IntegrityHigh
AvailabilityNone

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

Exploit Intelligence

8.42%probability of exploitation in 30 days
94thpercentile

High risk: more likely to be exploited than 94% of all known CVEs.

References

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Markdown

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HTML

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-07-07.