Amazon Linux 2023 Security Advisory: ALAS2023-2026-3426
Advisory Released Date: 2026-11-12
Advisory Updated Date: 2026-11-12
Severity:
Medium
Issue Overview:
A flaw was found in the GStreamer JPEG 2000 decimator in gst-plugins-bad. Crafted JPEG 2000 media can cause integer overflows or division by zero during tile processing. An application that processes the malicious media may crash, resulting in a denial of service. (CVE-2026-121259)
Affected Packages:
gstreamer1-plugins-bad-free
Issue Correction:
Run dnf update gstreamer1-plugins-bad-free --releasever 2023.12.20261112 or dnf update --advisory ALAS2023-2026-3426 --releasever 2023.12.20261112 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:
gstreamer1-plugin-openh264-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugin-openh264-debuginfo-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-libs-debuginfo-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-libs-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-devel-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-debugsource-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-debuginfo-1.24.10-1.amzn2023.0.11.aarch64
gstreamer1-plugins-bad-free-1.24.10-1.amzn2023.0.11.aarch64
src:
gstreamer1-plugins-bad-free-1.24.10-1.amzn2023.0.11.src
x86_64:
gstreamer1-plugins-bad-free-libs-debuginfo-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugin-openh264-debuginfo-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugin-openh264-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugins-bad-free-libs-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugins-bad-free-devel-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugins-bad-free-debuginfo-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugins-bad-free-debugsource-1.24.10-1.amzn2023.0.11.x86_64
gstreamer1-plugins-bad-free-1.24.10-1.amzn2023.0.11.x86_64