Fedora 43 rustup Critical CVE-2026-33056 Permissions Modification Advisory
fedora
March 29, 2026
Rebuilt with rust-tar 0.4.45 for CVE-2026-33056
Summary
Manage multiple rust installations with ease.
Update Information:
Rebuilt with rust-tar 0.4.45 for CVE-2026-33056
Topics Covered
Change Log
* Sun Mar 22 2026 Benjamin A. Beasley
References
[ 1 ] Bug #2449688 - CVE-2026-33056 rustup: tar-rs: Arbitrary directory permission modification via crafted tar archive [fedora-all]
https://bugzilla.redhat.com/show_bug.cgi?id=2449688
Update Instructions
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2026-9defa0fb00' 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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Critical
Name: rustup
Product: Fedora 43
Version: 1.29.0
Release: 2.fc43
Summary: Manage multiple rust installations with ease
Topics Covered
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