ALAS2023-2023-392


Amazon Linux 2023 Security Advisory: ALAS-2023-392
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:

nghttp2


Issue Correction:
Run dnf update nghttp2 --releasever 2023.2.20231016 to update your system.

New Packages:
aarch64:
    libnghttp2-debuginfo-1.57.0-1.amzn2023.0.1.aarch64
    nghttp2-debuginfo-1.57.0-1.amzn2023.0.1.aarch64
    libnghttp2-devel-1.57.0-1.amzn2023.0.1.aarch64
    nghttp2-debugsource-1.57.0-1.amzn2023.0.1.aarch64
    nghttp2-1.57.0-1.amzn2023.0.1.aarch64
    libnghttp2-1.57.0-1.amzn2023.0.1.aarch64

src:
    nghttp2-1.57.0-1.amzn2023.0.1.src

x86_64:
    nghttp2-debuginfo-1.57.0-1.amzn2023.0.1.x86_64
    libnghttp2-debuginfo-1.57.0-1.amzn2023.0.1.x86_64
    libnghttp2-devel-1.57.0-1.amzn2023.0.1.x86_64
    libnghttp2-1.57.0-1.amzn2023.0.1.x86_64
    nghttp2-debugsource-1.57.0-1.amzn2023.0.1.x86_64
    nghttp2-1.57.0-1.amzn2023.0.1.x86_64