Amazon Linux 2 Security Advisory: ALAS-2023-2193
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:
nerdctl
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 nerdctl to update your system.
New Packages:
aarch64:
nerdctl-1.1.0-1.amzn2.0.2.aarch64
nerdctl-debuginfo-1.1.0-1.amzn2.0.2.aarch64
src:
nerdctl-1.1.0-1.amzn2.0.2.src
x86_64:
nerdctl-1.1.0-1.amzn2.0.2.x86_64
nerdctl-debuginfo-1.1.0-1.amzn2.0.2.x86_64