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Fedora 43: restic Important Security Update 2025:416c3b48b3

fedora
Calendar Grey December 3, 2025
Dist Fedora Esm H88
Update available for restic 0.18.1 in Fedora 43 correcting multiple important security issues related to CPU use and memory exhaustion.
Update to 0.18.1

Summary

Fast, secure, efficient backup program.

restic supports the following backends for storing backups natively:

* Local directory

* sftp server (via SSH)

* HTTP REST server (protocol, rest-server)

* Amazon S3 (either from Amazon or using the Minio server)

* OpenStack Swift

* BackBlaze B2

* Microsoft Azure Blob Storage

* Google Cloud Storage

* And many other services via the rclone Backend

Update Information:

Update to 0.18.1

Topics%20covered

Topics Covered

security advisory fedora important memory exhaustion restic excessive cpu

Change Log

* Mon Nov 24 2025 Mikel Olasagasti Uranga - 0.18.1-1 - Update to 0.18.1 - Closes rhbz#2397204 rhbz2416773 * Fri Oct 10 2025 Alejandro Sez - 0.18.0-5 - rebuild

References


[ 1 ] Bug #2408344 - CVE-2025-58189 restic: go crypto/tls ALPN negotiation error contains attacker controlled information [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2408344 [ 2 ] Bug #2408743 - CVE-2025-61725 restic: Excessive CPU consumption in ParseAddress in net/mail [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2408743 [ 3 ] Bug #2409817 - CVE-2025-61723 restic: Quadratic complexity when parsing some invalid inputs in encoding/pem [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2409817 [ 4 ] Bug #2410767 - CVE-2025-58185 restic: Parsing DER payload can cause memory exhaustion in encoding/asn1 [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2410767 [ 5 ] Bug #2411663 - CVE-2025-58188 restic: Panic when validating certificates with DSA public keys in crypto/x509 [fedora-43] https://bugzilla.redhat.com/show_bug.cgi?id=2411663 [ 6 ] Bug #2412599 - CVE-2025-58183 restic: Unbounded allocation wh...

Read the Full Advisory

Update Instructions

This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2025-416c3b48b3' 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
important
Lowest
Low
Medium
High
Critical

Name: restic
Product: Fedora 43
Version: 0.18.1
Release: 1.fc43
URL: https://github.com/restic/restic
Summary: Fast, secure, efficient backup program

Topics%20covered

Topics Covered

security advisory fedora important memory exhaustion restic excessive cpu

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