AlmaLinux alert ALSA-2026:1377 (image-builder)

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[Announce]  [Security Advisory] ALSA-2026:1377: image-builder security update (Moderate)
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Thu, 12 Feb 2026 14:06:49 +0000
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<0100019c522d0ba2-312d5fb5-e1a6-4aab-a1b4-f57391b5025e-000000@email.amazonses.com>
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Article
Hi,

You are receiving an AlmaLinux Security update email because you subscribed to receive errata
notifications from AlmaLinux.

AlmaLinux: 9
Type: Security
Severity: Moderate
Release date: 2026-02-12

Summary:

A local binary for building customized OS artifacts such as VM images and OSTree commits. Uses
osbuild under the hood.  

Security Fix(es):  

  * golang: archive/tar: Unbounded allocation when parsing GNU sparse map (CVE-2025-58183)


For more details about the security issue(s), including the impact, a CVSS score, acknowledgments,
and other related information, refer to the CVE page(s) listed in the References section.


Full details, updated packages, references, and other related information:
https://errata.almalinux.org/9/ALSA-2026-1377.html

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AlmaLinux Team
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