CVE-2019-20445
netty: HttpObjectDecoder.java allows Content-Length header to accompanied by second Content-Length header
Severity Score
Exploit Likelihood
Affected Versions
Public Exploits
1Exploited in Wild
-Decision
Descriptions
HttpObjectDecoder.java in Netty before 4.1.44 allows a Content-Length header to be accompanied by a second Content-Length header, or by a Transfer-Encoding header.
"El archivo HttpObjectDecoder.java en Netty versiones anteriores a 4.1.44, permite que un encabezado Content-Length esté acompañado por un segundo encabezado Content-Length o por un encabezado Transfer-Encoding."
A flaw was found in Netty before version 4.1.44, where it accepted multiple Content-Length headers and also accepted both Transfer-Encoding, as well as Content-Length headers where it should reject the message under such circumstances. In circumstances where Netty is used in the context of a server, it could result in a viable HTTP smuggling vulnerability.
Red Hat Decision Manager is an open source decision management platform that combines business rules management, complex event processing, Decision Model & Notation execution, and Business Optimizer for solving planning problems. It automates business decisions and makes that logic available to the entire business. This release of Red Hat Decision Manager 7.8.0 serves as an update to Red Hat Decision Manager 7.7.1, and includes bug fixes and enhancements, which are documented in the Release Notes document linked to in the References. Issues addressed include HTTP request smuggling and cross site scripting vulnerabilities.
CVSS Scores
SSVC
- Decision:-
Timeline
- 2020-01-29 CVE Reserved
- 2020-01-29 CVE Published
- 2024-08-05 CVE Updated
- 2024-08-05 First Exploit
- 2025-05-01 EPSS Updated
- ---------- Exploited in Wild
- ---------- KEV Due Date
CWE
- CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')
CAPEC
References (56)
URL | Date | SRC |
---|---|---|
https://github.com/netty/netty/issues/9861 | 2024-08-05 |
URL | Date | SRC |
---|---|---|
https://github.com/netty/netty/compare/netty-4.1.43.Final...netty-4.1.44.Final | 2023-11-07 |
Affected Vendors, Products, and Versions
Vendor | Product | Version | Other | Status | ||||||
---|---|---|---|---|---|---|---|---|---|---|
Vendor | Product | Version | Other | Status | <-- --> | Vendor | Product | Version | Other | Status |
Redhat Search vendor "Redhat" | Jboss Amq Clients Search vendor "Redhat" for product "Jboss Amq Clients" | 2 Search vendor "Redhat" for product "Jboss Amq Clients" and version "2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Amq Clients Search vendor "Redhat" for product "Jboss Amq Clients" | 2 Search vendor "Redhat" for product "Jboss Amq Clients" and version "2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Amq Clients Search vendor "Redhat" for product "Jboss Amq Clients" | 2 Search vendor "Redhat" for product "Jboss Amq Clients" and version "2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.2 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.2 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.2 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.2" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.3 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.3" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 6.0 Search vendor "Redhat" for product "Enterprise Linux" and version "6.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.3 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.3" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 7.0 Search vendor "Redhat" for product "Enterprise Linux" and version "7.0" | - |
Safe
|
Redhat Search vendor "Redhat" | Jboss Enterprise Application Platform Search vendor "Redhat" for product "Jboss Enterprise Application Platform" | 7.3 Search vendor "Redhat" for product "Jboss Enterprise Application Platform" and version "7.3" | - |
Affected
| in | Redhat Search vendor "Redhat" | Enterprise Linux Search vendor "Redhat" for product "Enterprise Linux" | 8.0 Search vendor "Redhat" for product "Enterprise Linux" and version "8.0" | - |
Safe
|
Netty Search vendor "Netty" | Netty Search vendor "Netty" for product "Netty" | < 4.1.44 Search vendor "Netty" for product "Netty" and version " < 4.1.44" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 9.0 Search vendor "Debian" for product "Debian Linux" and version "9.0" | - |
Affected
| ||||||
Debian Search vendor "Debian" | Debian Linux Search vendor "Debian" for product "Debian Linux" | 10.0 Search vendor "Debian" for product "Debian Linux" and version "10.0" | - |
Affected
| ||||||
Fedoraproject Search vendor "Fedoraproject" | Fedora Search vendor "Fedoraproject" for product "Fedora" | 33 Search vendor "Fedoraproject" for product "Fedora" and version "33" | - |
Affected
| ||||||
Canonical Search vendor "Canonical" | Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux" | 18.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "18.04" | lts |
Affected
| ||||||
Apache Search vendor "Apache" | Spark Search vendor "Apache" for product "Spark" | 2.4.7 Search vendor "Apache" for product "Spark" and version "2.4.7" | - |
Affected
| ||||||
Apache Search vendor "Apache" | Spark Search vendor "Apache" for product "Spark" | 2.4.8 Search vendor "Apache" for product "Spark" and version "2.4.8" | - |
Affected
|