ALAS2023-2023-293


Amazon Linux 2023 Security Advisory: ALAS-2023-293
Advisory Release Date: 2023-08-17 11:19 Pacific
Advisory Updated Date: 2023-08-23 22:29 Pacific
Severity: Medium

Issue Overview:

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. (CVE-2023-40225)


Affected Packages:

haproxy


Issue Correction:
Run dnf update haproxy --releasever 2023.1.20230823 to update your system.

New Packages:
aarch64:
    haproxy-debuginfo-2.8.0-1.amzn2023.0.2.aarch64
    haproxy-2.8.0-1.amzn2023.0.2.aarch64
    haproxy-debugsource-2.8.0-1.amzn2023.0.2.aarch64

src:
    haproxy-2.8.0-1.amzn2023.0.2.src

x86_64:
    haproxy-debuginfo-2.8.0-1.amzn2023.0.2.x86_64
    haproxy-2.8.0-1.amzn2023.0.2.x86_64
    haproxy-debugsource-2.8.0-1.amzn2023.0.2.x86_64