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netty/netty · Security

HTTP Request Smuggling in Netty

GHSA ID
GHSA-cqqj-4p63-rrmm
CVE ID
CVE-2019-20444
Severity
critical
Published
Updated
CVSS
9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
CVSS v3
9.1 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Description

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."

CWEs

  • CWE-444 · Inconsistent Interpretation of HTTP Requests ('HTTP Request/Response Smuggling')

References