ALAS-2024-595


Amazon Linux 2023 Security Advisory: ALAS-2024-595
Advisory Release Date: 2024-04-25 16:39 Pacific
Advisory Updated Date: 2024-04-25 16:39 Pacific
Severity: Important

Issue Overview:

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion. (CVE-2024-27316)


Affected Packages:

mod_http2


Issue Correction:
Run dnf update mod_http2 --releasever 2023.4.20240429 to update your system.

New Packages:
aarch64:
    mod_http2-2.0.27-1.amzn2023.0.2.aarch64
    mod_http2-debugsource-2.0.27-1.amzn2023.0.2.aarch64
    mod_http2-debuginfo-2.0.27-1.amzn2023.0.2.aarch64

src:
    mod_http2-2.0.27-1.amzn2023.0.2.src

x86_64:
    mod_http2-debuginfo-2.0.27-1.amzn2023.0.2.x86_64
    mod_http2-2.0.27-1.amzn2023.0.2.x86_64
    mod_http2-debugsource-2.0.27-1.amzn2023.0.2.x86_64