ALAS2-2023-2194


Amazon Linux 2 Security Advisory: ALAS-2023-2194
Advisory Release Date: 2023-08-03 18:10 Pacific
Advisory Updated Date: 2023-08-08 22:02 Pacific
Severity: Important

Issue Overview:

http2/hpack: avoid quadratic complexity in hpack decoding (CVE-2022-41723)

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:

cri-tools


Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.


Issue Correction:
Run yum update cri-tools to update your system.

New Packages:
aarch64:
    cri-tools-1.26.1-1.amzn2.0.1.aarch64
    cri-tools-debuginfo-1.26.1-1.amzn2.0.1.aarch64

src:
    cri-tools-1.26.1-1.amzn2.0.1.src

x86_64:
    cri-tools-1.26.1-1.amzn2.0.1.x86_64
    cri-tools-debuginfo-1.26.1-1.amzn2.0.1.x86_64