HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-2109-1 netty security update
Debian DLA Debian DLA DLA-2110-1 netty-3.9 security update
Debian DLA Debian DLA DLA-2364-1 netty security update
Debian DLA Debian DLA DLA-2365-1 netty-3.9 security update
Debian DSA Debian DSA DSA-4885-1 netty security update
EUVD EUVD EUVD-2020-0302 HttpObjectDecoder.java in Netty before 4.1.44 allows an HTTP header that lacks a colon, which might be interpreted as a separate header with an incorrect syntax, or might be interpreted as an "invalid fold."
Github GHSA Github GHSA GHSA-cqqj-4p63-rrmm HTTP Request Smuggling in Netty
Ubuntu USN Ubuntu USN USN-4532-1 Netty vulnerabilities
Ubuntu USN Ubuntu USN USN-4600-1 Netty vulnerabilities
Ubuntu USN Ubuntu USN USN-4600-2 Netty vulnerabilities
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

References
Link Providers
https://access.redhat.com/errata/RHSA-2020:0497 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0567 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0601 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0605 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0606 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0804 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0805 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0806 cve-icon cve-icon
https://access.redhat.com/errata/RHSA-2020:0811 cve-icon cve-icon
https://github.com/elastic/elasticsearch/issues/49396 cve-icon
https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final cve-icon cve-icon
https://github.com/netty/netty/issues/9866 cve-icon cve-icon
https://github.com/poc-effectiveness/PoCAdaptation/tree/main/Adapted/CVE-2019-20444/5.0.0.Alpha1/exploit cve-icon cve-icon
https://lists.apache.org/thread.html/r059b042bca47be53ff8a51fd04d95eb01bb683f1afa209db136e8cb7%40%3Cdev.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r059b042bca47be53ff8a51fd04d95eb01bb683f1afa209db136e8cb7@%3Cdev.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r0aa8b28e76ec01c697b15e161e6797e88fc8d406ed762e253401106e%40%3Ccommits.camel.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r0aa8b28e76ec01c697b15e161e6797e88fc8d406ed762e253401106e@%3Ccommits.camel.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r0c3d49bfdbc62fd3915676433cc5899c5506d06da1c552ef1b7923a5%40%3Ccommon-issues.hadoop.apache.org%3E cve-icon
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https://lists.apache.org/thread.html/r0f5e72d5f69b4720dfe64fcbc2da9afae949ed1e9cbffa84bb7d92d7@%3Cnotifications.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r1b103833cb5bc8466e24ff0ecc5e75b45a705334ab6a444e64e840a0%40%3Cissues.bookkeeper.apache.org%3E cve-icon
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https://lists.apache.org/thread.html/r1fcccf8bdb3531c28bc9aa605a6a1bea7e68cef6fc12e01faafb2fb5%40%3Cissues.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r1fcccf8bdb3531c28bc9aa605a6a1bea7e68cef6fc12e01faafb2fb5@%3Cissues.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r205937c85817a911b0c72655c2377e7a2c9322d6ef6ce1b118d34d8d%40%3Cdev.geode.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r205937c85817a911b0c72655c2377e7a2c9322d6ef6ce1b118d34d8d@%3Cdev.geode.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r2f2989b7815d809ff3fda8ce330f553e5f133505afd04ffbc135f35f%40%3Cissues.spark.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r2f2989b7815d809ff3fda8ce330f553e5f133505afd04ffbc135f35f@%3Cissues.spark.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r310d2ce22304d5298ff87f10134f918c87919b452734f9841d95682d%40%3Ccommits.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r310d2ce22304d5298ff87f10134f918c87919b452734f9841d95682d@%3Ccommits.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r34912a9b1a5c269a77b8be94ef6fb6d1e9b3c69129719dc00f01cf0b%40%3Cdev.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r34912a9b1a5c269a77b8be94ef6fb6d1e9b3c69129719dc00f01cf0b@%3Cdev.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r36fcf538b28f2029e8b4f6b9a772f3b107913a78f09b095c5b153a62%40%3Cissues.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r36fcf538b28f2029e8b4f6b9a772f3b107913a78f09b095c5b153a62@%3Cissues.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r489886fe72a98768eed665474cba13bad8d6fe0654f24987706636c5%40%3Cdev.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r489886fe72a98768eed665474cba13bad8d6fe0654f24987706636c5@%3Cdev.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r4c675b2d0cc2a5e506b11ee10d60a378859ee340aca052e4c7ef4749%40%3Cnotifications.zookeeper.apache.org%3E cve-icon
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https://lists.apache.org/thread.html/r4d3f1d3e333d9c2b2f6e6ae8ed8750d4de03410ac294bcd12c7eefa3%40%3Ccommits.cassandra.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r4d3f1d3e333d9c2b2f6e6ae8ed8750d4de03410ac294bcd12c7eefa3@%3Ccommits.cassandra.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r640eb9b3213058a963e18291f903fc1584e577f60035f941e32f760a%40%3Cissues.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r640eb9b3213058a963e18291f903fc1584e577f60035f941e32f760a@%3Cissues.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r6945f3c346b7af89bbd3526a7c9b705b1e3569070ebcd0964bcedd7d%40%3Cissues.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r6945f3c346b7af89bbd3526a7c9b705b1e3569070ebcd0964bcedd7d@%3Cissues.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r70b1ff22ee80e8101805b9a473116dd33265709007d2deb6f8c80bf2%40%3Ccommits.druid.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r70b1ff22ee80e8101805b9a473116dd33265709007d2deb6f8c80bf2@%3Ccommits.druid.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r7790b9d99696d9eddce8a8c96f13bb68460984294ea6fea3800143e4%40%3Ccommits.pulsar.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r7790b9d99696d9eddce8a8c96f13bb68460984294ea6fea3800143e4@%3Ccommits.pulsar.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r804895eedd72c9ec67898286eb185e04df852b0dd5fe53cf5b6138f9%40%3Cissues.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r804895eedd72c9ec67898286eb185e04df852b0dd5fe53cf5b6138f9@%3Cissues.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r819aaeb9944bdcfca438dcc51f05650dc728daf64dfd7d774fc2499b%40%3Ccommits.zookeeper.apache.org%3E cve-icon
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https://lists.apache.org/thread.html/r8402d67fdfe9cf169f859d52a7670b28a08eff31e54b522cc1432532@%3Ccommon-issues.hadoop.apache.org%3E cve-icon cve-icon
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https://lists.apache.org/thread.html/r86befa74c5cd1482c711134104aec339bf7ae879f2c4437d7ec477d4@%3Ccommon-commits.hadoop.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r90030b0117490caed526e57271bf4d7f9b012091ac5083c895d16543%40%3Ccommon-issues.hadoop.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r90030b0117490caed526e57271bf4d7f9b012091ac5083c895d16543@%3Ccommon-issues.hadoop.apache.org%3E cve-icon cve-icon
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https://lists.apache.org/thread.html/r959474dcf7f88565ed89f6252ca5a274419006cb71348f14764b183d%40%3Ccommits.cassandra.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r959474dcf7f88565ed89f6252ca5a274419006cb71348f14764b183d@%3Ccommits.cassandra.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/r96e08f929234e8ba1ef4a93a0fd2870f535a1f9ab628fabc46115986%40%3Cdev.zookeeper.apache.org%3E cve-icon
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https://lists.apache.org/thread.html/r9b20cdac704cf9a583400350e2d5b576fa8417c18ddb961201676c60%40%3Ccommits.zookeeper.apache.org%3E cve-icon
https://lists.apache.org/thread.html/r9b20cdac704cf9a583400350e2d5b576fa8417c18ddb961201676c60@%3Ccommits.zookeeper.apache.org%3E cve-icon cve-icon
https://lists.apache.org/thread.html/ra1a71b576a45426af5ee65255be9596ff3181a342f4ba73b800db78f%40%3Cdev.geode.apache.org%3E cve-icon
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https://lists.debian.org/debian-lts-announce/2020/02/msg00017.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/02/msg00018.html cve-icon cve-icon
https://lists.debian.org/debian-lts-announce/2020/09/msg00003.html cve-icon cve-icon
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https://nvd.nist.gov/vuln/detail/CVE-2019-20444 cve-icon
https://usn.ubuntu.com/4532-1/ cve-icon cve-icon
https://www.cve.org/CVERecord?id=CVE-2019-20444 cve-icon
https://www.debian.org/security/2021/dsa-4885 cve-icon cve-icon
History

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Mon, 26 Aug 2024 18:15:00 +0000

Type Values Removed Values Added
First Time appeared Redhat jboss Enterprise Application Platform Eus
CPEs cpe:/a:redhat:jboss_enterprise_application_platform_eus:7.1::el7
Vendors & Products Redhat jboss Enterprise Application Platform Eus

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-01T18:01:08.474Z

Reserved: 2020-01-29T00:00:00.000Z

Link: CVE-2019-20444

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2020-01-29T21:15:11.047

Modified: 2025-07-01T18:15:23.387

Link: CVE-2019-20444

cve-icon Redhat

Severity : Important

Publid Date: 2020-01-29T00:00:00Z

Links: CVE-2019-20444 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses