Amazon Linux 2 Security Advisory: ALAS2-2026-3210
Advisory Released Date: 2026-04-01
Advisory Updated Date: 2026-04-01
Severity:
Important
Issue Overview:
An integer overflow in the RIFF parser that can cause crashes for certain input files. (CVE-2026-2921)
Affected Packages:
gstreamer1-plugins-base
Note:
This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.
Issue Correction:
Run yum update gstreamer1-plugins-base or yum update --advisory ALAS2-2026-3210 to update your system.
New Packages:
aarch64:
gstreamer1-plugins-base-1.18.4-5.amzn2.0.10.aarch64
gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.10.aarch64
gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.10.aarch64
gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.10.aarch64
i686:
gstreamer1-plugins-base-1.18.4-5.amzn2.0.10.i686
gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.10.i686
gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.10.i686
gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.10.i686
src:
gstreamer1-plugins-base-1.18.4-5.amzn2.0.10.src
x86_64:
gstreamer1-plugins-base-1.18.4-5.amzn2.0.10.x86_64
gstreamer1-plugins-base-tools-1.18.4-5.amzn2.0.10.x86_64
gstreamer1-plugins-base-devel-1.18.4-5.amzn2.0.10.x86_64
gstreamer1-plugins-base-debuginfo-1.18.4-5.amzn2.0.10.x86_64