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Fedora 41: Apptainer 1.4.3 Critical Memory Leak Fix FEDORA-2025-49400d941c

fedora
Calendar Grey October 8, 2025
Dist Fedora Esm H88
Fedora 41 updates apptainer to version 1.4.3 to fix critical memory leak issue CVE-2025-58058. Learn more here.
Update to upstream 1.4.3, fix CVE-2025-58058

Summary

Apptainer provides functionality to make portable

containers that can be used across host environments.

Update Information:

Update to upstream 1.4.3, fix CVE-2025-58058

Topics%20covered

Topics Covered

security advisory fedora critical memory leak apptainer cve-2025-58058

Change Log

* Mon Sep 29 2025 Dave Dykstra - 1.4.3 - Update to upstream 1.4.3

References


[ 1 ] Bug #2391600 - CVE-2025-58058 apptainer: github.com/ulikunitz/xz leaks memory [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2391600 [ 2 ] Bug #2391608 - CVE-2025-58058 apptainer: github.com/ulikunitz/xz leaks memory [epel-8] https://bugzilla.redhat.com/show_bug.cgi?id=2391608 [ 3 ] Bug #2391610 - CVE-2025-58058 apptainer: github.com/ulikunitz/xz leaks memory [epel-9] https://bugzilla.redhat.com/show_bug.cgi?id=2391610 [ 4 ] Bug #2391617 - CVE-2025-58058 apptainer: github.com/ulikunitz/xz leaks memory [fedora-41] https://bugzilla.redhat.com/show_bug.cgi?id=2391617 [ 5 ] Bug #2391646 - CVE-2025-58058 apptainer: github.com/ulikunitz/xz leaks memory [fedora-42] https://bugzilla.redhat.com/show_bug.cgi?id=2391646 [ 6 ] Bug #2398283 - CVE-2025-47910 apptainer: CrossOriginProtection bypass in net/http [epel-10] https://bugzilla.redhat.com/show_bug.cgi?id=2398283 [ 7 ] Bug #2398318 - CVE-2025-47910 appta...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-49400d941c' 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

Severity
critical
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Name: apptainer
Product: Fedora 41
Version: 1.4.3
Release: 1.fc41
URL: https://apptainer.org
Summary: Application and environment virtualization formerly known as Singularity

Topics%20covered

Topics Covered

security advisory fedora critical memory leak apptainer cve-2025-58058

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