vulnerability
Red Hat: CVE-2019-19330: CVE-2019-19330 haproxy: HTTP/2 implementation vulnerable to intermediary encapsulation attacks (Multiple Advisories)
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:P/I:P/A:P) | Nov 27, 2019 | Apr 29, 2020 | Aug 11, 2025 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
Nov 27, 2019
Added
Apr 29, 2020
Modified
Aug 11, 2025
Description
The HTTP/2 implementation in HAProxy before 2.0.10 mishandles headers, as demonstrated by carriage return (CR, ASCII 0xd), line feed (LF, ASCII 0xa), and the zero character (NUL, ASCII 0x0), aka Intermediary Encapsulation Attacks.
Solutions
redhat-upgrade-haproxyredhat-upgrade-haproxy-debuginforedhat-upgrade-haproxy-debugsource
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