Amazon Linux 2027 Preview Security Advisory: ALAS2027-2026-245
Advisory Released Date: 2026-10-26
Advisory Updated Date: 2026-11-02
Severity:
Important
Issue Overview:
Package updates are available for Amazon Linux 2027 that fix the following vulnerabilities:
CVE-2026-111497:
A vulnerability in the Node.js Brotli decoder can result in an out-of-bounds memory write when processing crafted Brotli input. Successful exploitation may lead to memory corruption and remote code execution.
Affected Packages:
nodejs24
Issue Correction:
Run dnf update nodejs24 --releasever 2027.0.20261026 or dnf update --advisory ALAS2027-2026-245 --releasever 2027.0.20261026 to update your system.
New Packages:
aarch64:
v8-13.6-devel-13.6.233.17-1.24.22.1.1.amzn2027.0.1.aarch64
nodejs24-devel-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-debugsource-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-libs-debuginfo-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-debuginfo-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-full-i18n-24.22.1-1.amzn2027.0.1.aarch64
nodejs24-libs-24.22.1-1.amzn2027.0.1.aarch64
noarch:
nodejs24-docs-24.22.1-1.amzn2027.0.1.noarch
nodejs24-npm-11.19.1-1.24.22.1.1.amzn2027.0.1.noarch
src:
nodejs24-24.22.1-1.amzn2027.0.1.src
x86_64:
nodejs24-libs-debuginfo-24.22.1-1.amzn2027.0.1.x86_64
nodejs24-libs-24.22.1-1.amzn2027.0.1.x86_64
nodejs24-full-i18n-24.22.1-1.amzn2027.0.1.x86_64
nodejs24-debuginfo-24.22.1-1.amzn2027.0.1.x86_64
nodejs24-devel-24.22.1-1.amzn2027.0.1.x86_64
v8-13.6-devel-13.6.233.17-1.24.22.1.1.amzn2027.0.1.x86_64
nodejs24-24.22.1-1.amzn2027.0.1.x86_64
nodejs24-debugsource-24.22.1-1.amzn2027.0.1.x86_64