UBUNTU-CVE-2019-16869
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UBUNTU-CVE-2019-16869
Published: 26 Sept 2019Last Modified: 20 Aug 2026
Upstream:
Aliases:
Summary:
Details: 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.
References: https://ubuntu.com/security/CVE-2019-16869, https://github.com/netty/netty/compare/netty-4.1.41.Final...netty-4.1.42.Final, https://github.com/netty/netty/issues/9571, https://github.com/netty/netty/commit/39cafcb05c99f2aa9fce7e6597664c9ed6a63a95, https://ubuntu.com/security/notices/USN-4532-1, https://ubuntu.com/security/notices/USN-4600-1, https://www.cve.org/CVERecord?id=CVE-2019-16869
Affected packages
Package
Name: netty
Purl: pkg:deb/ubuntu/netty?arch=source&distro=trusty%2Fesm
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -1:3.2.6.Final-2+deb8u2build0.14.04.1~esm1
Affected versions
1:3.2.6.Final-2
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
