Fedora alert FEDORA-2022-eeb6c686c7 (gzip)
| From: | updates@fedoraproject.org | |
| To: | package-announce@lists.fedoraproject.org | |
| Subject: | [SECURITY] Fedora 36 Update: gzip-1.11-3.fc36 | |
| Date: | Thu, 28 Apr 2022 22:25:50 +0000 | |
| Message-ID: | <20220428222550.D990930C713B@bastion01.iad2.fedoraproject.org> | |
| Archive-link: | Article |
-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2022-eeb6c686c7 2022-04-28 22:25:22.112830 -------------------------------------------------------------------------------- Name : gzip Product : Fedora 36 Version : 1.11 Release : 3.fc36 URL : https://www.gzip.org/ Summary : 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> - 1.11-3 - fix an arbitrary-file-write vulnerability in zgrep Resolves: CVE-2022-1271 -------------------------------------------------------------------------------- References: [ 1 ] Bug #2073312 - CVE-2022-1271 gzip: arbitrary-file-write vulnerability [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2073312 -------------------------------------------------------------------------------- This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-eeb6c686c7' 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