Amazon Linux 2023 Security Advisory: ALAS2023-2026-1812
Advisory Released Date: 2026-06-08
Advisory Updated Date: 2026-06-08
Severity:
Medium
Issue Overview:
A buffer underflow vulnerability has been identified in the ogg123 utility from the vorbis-tools 1.4.3 package in function remotethread in remote.c. This vulnerability occurs in the remote control functionality when processing malformed input, leading to a stack buffer underflow that can cause application crashes and potentially allow code execution. (CVE-2026-34253)
Affected Packages:
vorbis-tools
Issue Correction:
Run dnf update vorbis-tools --releasever 2023.12.20260608 or dnf update --advisory ALAS2023-2026-1812 --releasever 2023.12.20260608 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:
vorbis-tools-debuginfo-1.4.2-2.amzn2023.0.4.aarch64
vorbis-tools-debugsource-1.4.2-2.amzn2023.0.4.aarch64
vorbis-tools-1.4.2-2.amzn2023.0.4.aarch64
src:
vorbis-tools-1.4.2-2.amzn2023.0.4.src
x86_64:
vorbis-tools-debuginfo-1.4.2-2.amzn2023.0.4.x86_64
vorbis-tools-debugsource-1.4.2-2.amzn2023.0.4.x86_64
vorbis-tools-1.4.2-2.amzn2023.0.4.x86_64