CVE-2019-19330

CRITICAL

9.8

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.

CVE Details

CVSS v3.1 Score9.8

SeverityCRITICAL

CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack VectorNETWORK

ComplexityLOW

Privileges RequiredNONE

User InteractionNONE

Published11/27/2019

Last Modified11/21/2024

Sourcenvd

Honeypot Sightings0

Affected Products

canonical:ubuntu_linuxdebian:debian_linuxhaproxy:haproxy

Weaknesses (CWE)

CWE-74

References

https://git.haproxy.org/?p=haproxy-2.0.git%3Ba=commit%3Bh=ac198b92d461515551b95daae20954b3053ce87e(cve@mitre.org)

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=146f53ae7e97dbfe496d0445c2802dd0a30b0878(cve@mitre.org)

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=54f53ef7ce4102be596130b44c768d1818570344(cve@mitre.org)

https://seclists.org/bugtraq/2019/Nov/45(cve@mitre.org)

https://security.gentoo.org/glsa/202004-01(cve@mitre.org)

https://tools.ietf.org/html/rfc7540#section-10.3(cve@mitre.org)

https://usn.ubuntu.com/4212-1/(cve@mitre.org)

https://www.debian.org/security/2019/dsa-4577(cve@mitre.org)

https://git.haproxy.org/?p=haproxy-2.0.git%3Ba=commit%3Bh=ac198b92d461515551b95daae20954b3053ce87e(af854a3a-2127-422b-91ae-364da2661108)

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=146f53ae7e97dbfe496d0445c2802dd0a30b0878(af854a3a-2127-422b-91ae-364da2661108)

https://git.haproxy.org/?p=haproxy.git%3Ba=commit%3Bh=54f53ef7ce4102be596130b44c768d1818570344(af854a3a-2127-422b-91ae-364da2661108)

https://seclists.org/bugtraq/2019/Nov/45(af854a3a-2127-422b-91ae-364da2661108)

https://security.gentoo.org/glsa/202004-01(af854a3a-2127-422b-91ae-364da2661108)

https://tools.ietf.org/html/rfc7540#section-10.3(af854a3a-2127-422b-91ae-364da2661108)

https://usn.ubuntu.com/4212-1/(af854a3a-2127-422b-91ae-364da2661108)

https://www.debian.org/security/2019/dsa-4577(af854a3a-2127-422b-91ae-364da2661108)

IOC Correlations

No correlations recorded

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