ALASECS-2024-032

Related Vulnerabilities: CVE-2023-29406  

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value. (CVE-2023-29406)

ALASECS-2024-032


Amazon Linux 2 Security Advisory: ALASECS-2024-032
Advisory Release Date: 2024-01-03 23:00 Pacific
Advisory Updated Date: 2024-01-03 23:00 Pacific
Severity: Important

Issue Overview:

The HTTP/1 client does not fully validate the contents of the Host header. A maliciously crafted Host header can inject additional headers or entire requests. With fix, the HTTP/1 client now refuses to send requests containing an invalid Request.Host or Request.URL.Host value. (CVE-2023-29406)


Affected Packages:

ecs-init


Note:

This advisory is applicable to Amazon Linux 2 - Ecs Extra. Visit this page to learn more about Amazon Linux 2 (AL2) Extras and this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
"Run yum update ecs-init to update your system.
"

New Packages:
aarch64:
    ecs-init-1.75.0-1.amzn2.aarch64

src:
    ecs-init-1.75.0-1.amzn2.src

x86_64:
    ecs-init-1.75.0-1.amzn2.x86_64