HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2... · CVE-2023-40225 · GitHub Advisory Database · GitHub

HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2...

High severity Unreviewed Published Aug 10, 2023 to the GitHub Advisory Database • Updated Apr 4, 2024

Package

No package listed— Suggest a package

Affected versions

Unknown

Patched versions

Unknown

Description

HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request.

References

Published by the National Vulnerability Database

Aug 10, 2023

Published to the GitHub Advisory Database Aug 10, 2023

Last updated Apr 4, 2024

Severity

High

7.2

/ 10

CVSS base metrics

Attack vector

Network

Attack complexity

Low

Privileges required

None

User interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

None

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