CVE-2019-19330 (NVD)

2019-11-27

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.

Products Ubuntu_linux, Debian_linux, Haproxy
Type Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') (CWE-74)
First patch - None (likely due to unavailable code)
Links • https://security.gentoo.org/glsa/202004-01
• https://seclists.org/bugtraq/2019/Nov/45
• https://usn.ubuntu.com/4212-1/
• https://tools.ietf.org/html/rfc7540#section-10.3
• https://www.debian.org/security/2019/dsa-4577