ALAS2023-2023-393


Amazon Linux 2023 Security Advisory: ALAS-2023-393
Advisory Release Date: 2023-10-16 13:45 Pacific
Advisory Updated Date: 2023-10-18 20:10 Pacific
Severity: Important

Issue Overview:

The HTTP/2 protocol allows a denial of service (server resource consumption) because request cancellation can reset many streams quickly, as exploited in the wild in August through October 2023. (CVE-2023-44487)


Affected Packages:

nginx


Issue Correction:
Run dnf update nginx --releasever 2023.2.20231016 to update your system.

New Packages:
aarch64:
    nginx-mod-http-image-filter-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-mail-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-core-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-stream-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-http-perl-1.24.0-1.amzn2023.0.2.aarch64
    nginx-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-http-perl-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-http-xslt-filter-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-http-xslt-filter-1.24.0-1.amzn2023.0.2.aarch64
    nginx-debugsource-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-http-image-filter-1.24.0-1.amzn2023.0.2.aarch64
    nginx-core-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-stream-debuginfo-1.24.0-1.amzn2023.0.2.aarch64
    nginx-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-mail-1.24.0-1.amzn2023.0.2.aarch64
    nginx-mod-devel-1.24.0-1.amzn2023.0.2.aarch64

noarch:
    nginx-filesystem-1.24.0-1.amzn2023.0.2.noarch
    nginx-all-modules-1.24.0-1.amzn2023.0.2.noarch

src:
    nginx-1.24.0-1.amzn2023.0.2.src

x86_64:
    nginx-mod-http-perl-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-http-image-filter-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-http-xslt-filter-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-stream-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-http-perl-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-http-image-filter-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-mail-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-core-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-devel-1.24.0-1.amzn2023.0.2.x86_64
    nginx-core-debuginfo-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-stream-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-mail-1.24.0-1.amzn2023.0.2.x86_64
    nginx-mod-http-xslt-filter-1.24.0-1.amzn2023.0.2.x86_64
    nginx-debugsource-1.24.0-1.amzn2023.0.2.x86_64