ALAS2-2023-2312

Related Vulnerabilities: CVE-2023-44487  

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)

ALAS2-2023-2312


Amazon Linux 2 Security Advisory: ALAS-2023-2312
Advisory Release Date: 2023-10-16 13:45 Pacific
Advisory Updated Date: 2023-10-16 23:32 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 yum update nghttp2 to update your system.

New Packages:
aarch64:
    nghttp2-1.41.0-1.amzn2.0.4.aarch64
    libnghttp2-1.41.0-1.amzn2.0.4.aarch64
    libnghttp2-devel-1.41.0-1.amzn2.0.4.aarch64
    nghttp2-debuginfo-1.41.0-1.amzn2.0.4.aarch64

i686:
    nghttp2-1.41.0-1.amzn2.0.4.i686
    libnghttp2-1.41.0-1.amzn2.0.4.i686
    libnghttp2-devel-1.41.0-1.amzn2.0.4.i686
    nghttp2-debuginfo-1.41.0-1.amzn2.0.4.i686

src:
    nghttp2-1.41.0-1.amzn2.0.4.src

x86_64:
    nghttp2-1.41.0-1.amzn2.0.4.x86_64
    libnghttp2-1.41.0-1.amzn2.0.4.x86_64
    libnghttp2-devel-1.41.0-1.amzn2.0.4.x86_64
    nghttp2-debuginfo-1.41.0-1.amzn2.0.4.x86_64