Fedora alert FEDORA-2022-6b512ae9e5 (gzip)
| From: | updates@fedoraproject.org | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 34 Update: gzip-1.10-5.fc34 | |
| Date: | Sat, 30 Apr 2022 18:40:27 +0000 | |
| Message-ID: | <20220430184027.4C28730B9880@bastion01.iad2.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2022-6b512ae9e5 2022-04-30 18:40:14.825912 -------------------------------------------------------------------------------- Name : gzip Product : Fedora 34 Version : 1.10 Release : 5.fc34 URL : http://www.gzip.org/ Summary : The GNU data compression program Description : The gzip package contains the popular GNU gzip data compression program. Gzipped files have a .gz extension. Gzip should be installed on your system, because it is a very commonly used data compression program. -------------------------------------------------------------------------------- Update Information: zgrep applied to a crafted file name with two or more newlines can no longer overwrite an arbitrary, attacker-selected file. reproducer: $ touch foo.gz $ echo foo | gzip > "$(printf '|\n;e touch pwned\n#.gz')" $ zgrep foo *.gz (the unfixed version of zgrep creates the file called pwned) -------------------------------------------------------------------------------- ChangeLog: * Wed Apr 13 2022 Jakub Martisko <jamartis@redhat.com> - 1.10-5 - fix an arbitrary-file-write vulnerability in zgrep Resolves: CVE-2022-1271 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-6b512ae9e5' at the command line. For more information, refer to the dnf documentation available at http://dnf.readthedocs.io/en/latest/command_ref.html#upgr... All packages are signed with the Fedora Project GPG key. More details on the GPG keys used by the Fedora Project can be found at https://fedoraproject.org/keys -------------------------------------------------------------------------------- _______________________________________________ package-announce mailing list -- package-announce@lists.fedoraproject.org To unsubscribe send an email to package-announce-leave@lists.fedoraproject.org Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-cond... List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines List Archives: https://lists.fedoraproject.org/archives/list/package-ann... Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure