AlmaLinux alert ALSA-2026:36199 (buildah)

From:
             
 
AlmaLinux Errata Notifications via Announce <announce@lists.almalinux.org>
To:
             
 
announce@lists.almalinux.org
Subject:
             
 
[Announce]  [Security Advisory] ALSA-2026:36199: buildah security update (Important)
Date:
             
 
Wed, 08 Jul 2026 15:37:52 +0000
Message-ID:
             
 
<0100019f4260dd35-962aac4b-8229-479c-a2b0-7de2c10cd7ee-000000@email.amazonses.com>
Archive-link:
             
 
Article
Hi,

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

AlmaLinux: 10
Type: Security
Severity: Important
Release date: 2026-07-08

Summary:

The buildah package provides a tool for facilitating building OCI container images. Among other
things, buildah enables you to: Create a working container, either from scratch or using an image
as a starting point; Create an image, either from a working container or using the instructions in
a Dockerfile; Build both Docker and OCI images.   

Security Fix(es):  

  * golang.org/x/crypto/ssh: golang: golang.org/x/crypto/ssh: Denial of Service via crafted SSH
certificate (CVE-2026-39835)
  * golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via crafted public key with
excessive parameters (CVE-2026-39829)
  * golang.org/x/crypto/ssh: golang.org/x/crypto/ssh: Denial of Service via resource leak from
unsolicited SSH responses (CVE-2026-39830)
  * golang.org/x/crypto/ssh/agent: golang.org/x/crypto/ssh/agent: Security bypass due to improper
handling of key restrictions (CVE-2026-39832)


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/10/ALSA-2026-36199.html

This message is automatically generated, please don’t reply. For further questions, please, contact
us via the AlmaLinux community chat: https://chat.almalinux.org/.
Want to change your notification settings? Sign in and manage mailing lists on
https://lists.almalinux.org.

Kind regards,
AlmaLinux Team
_______________________________________________
Announce mailing list -- announce@lists.almalinux.org
To unsubscribe send an email to announce-leave@lists.almalinux.org