Detections
Analytics
CVE-2019-19330
critical
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.
References
https://www.debian.org/security/2019/dsa-4577
https://usn.ubuntu.com/4212-1/
https://tools.ietf.org/html/rfc7540#section-10.3
https://security.gentoo.org/glsa/202004-01
https://seclists.org/bugtraq/2019/Nov/45
https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=54f53ef7ce4102be596130b44c768d1818570344
https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=146f53ae7e97dbfe496d0445c2802dd0a30b0878
https://git.haproxy.org/?p=haproxy-2.0.git%3Ba=commit%3Bh=ac198b92d461515551b95daae20954b3053ce87e