Fedora 44 Apptainer Update 1.5.0 Critical DoS Issues Fixed 2026-d516d12934
fedora
May 18, 2026
Update to upstream 1.5.0, fix CVE-2026-32285 and CVE-2026-34986 Update to upstream 1.5.0-rc.2 Update to upstream 1.5.0-rc.1
Summary
Apptainer provides functionality to make portable
containers that can be used across host environments.
Update Information:
Update to upstream 1.5.0, fix CVE-2026-32285 and CVE-2026-34986 Update to upstream 1.5.0-rc.2 Update to upstream 1.5.0-rc.1
Topics Covered
Change Log
* Wed May 6 2026 Dave Dykstra
References
[ 1 ] Bug #2447072 - apptainer-1.5.0-rc.1 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2447072
[ 2 ] Bug #2452369 - CVE-2026-32285 apptainer: github.com/buger/jsonparser: Denial of Service via malformed JSON input [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2452369
[ 3 ] Bug #2455644 - CVE-2026-34986 apptainer: Go JOSE: Denial of Service via crafted JSON Web Encryption (JWE) object [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2455644
[ 4 ] Bug #2467573 - apptainer-1.5.0 is available
https://bugzilla.redhat.com/show_bug.cgi?id=2467573
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-d516d12934' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgrade-command-label
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Severity
critical
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Critical
Name: apptainer
Product: Fedora 44
Version: 1.5.0
Release: 1.fc44
Summary: Application and environment virtualization formerly known as Singularity
Topics Covered
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