Amazon Linux 2023 Security Advisory: ALAS2023-2026-3334
Advisory Released Date: 2026-10-24
Advisory Updated Date: 2026-10-26
Severity:
Important
Issue Overview:
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. (CVE-2026-111497)
Affected Packages:
brotli
Issue Correction:
Run dnf update brotli --releasever 2023.12.20261026 or dnf update --advisory ALAS2023-2026-3334 --releasever 2023.12.20261026 to update your system.
More information on how to update your system can be found on this page: Amazon Linux 2023 documentation
New Packages:
aarch64:
libbrotli-debuginfo-1.1.0-1.amzn2023.0.2.aarch64
python3-brotli-debuginfo-1.1.0-1.amzn2023.0.2.aarch64
brotli-debuginfo-1.1.0-1.amzn2023.0.2.aarch64
brotli-1.1.0-1.amzn2023.0.2.aarch64
brotli-debugsource-1.1.0-1.amzn2023.0.2.aarch64
python3-brotli-1.1.0-1.amzn2023.0.2.aarch64
brotli-devel-1.1.0-1.amzn2023.0.2.aarch64
libbrotli-1.1.0-1.amzn2023.0.2.aarch64
src:
brotli-1.1.0-1.amzn2023.0.2.src
x86_64:
python3-brotli-debuginfo-1.1.0-1.amzn2023.0.2.x86_64
brotli-debugsource-1.1.0-1.amzn2023.0.2.x86_64
libbrotli-debuginfo-1.1.0-1.amzn2023.0.2.x86_64
brotli-devel-1.1.0-1.amzn2023.0.2.x86_64
brotli-1.1.0-1.amzn2023.0.2.x86_64
brotli-debuginfo-1.1.0-1.amzn2023.0.2.x86_64
libbrotli-1.1.0-1.amzn2023.0.2.x86_64
python3-brotli-1.1.0-1.amzn2023.0.2.x86_64