Amazon Linux 2 Security Advisory: ALAS2-2026-3349
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
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 vorbis-tools or yum update --advisory ALAS2-2026-3349 to update your system.
New Packages:
aarch64:
vorbis-tools-1.4.0-13.amzn2.0.2.aarch64
vorbis-tools-debuginfo-1.4.0-13.amzn2.0.2.aarch64
i686:
vorbis-tools-1.4.0-13.amzn2.0.2.i686
vorbis-tools-debuginfo-1.4.0-13.amzn2.0.2.i686
src:
vorbis-tools-1.4.0-13.amzn2.0.2.src
x86_64:
vorbis-tools-1.4.0-13.amzn2.0.2.x86_64
vorbis-tools-debuginfo-1.4.0-13.amzn2.0.2.x86_64