-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2022-ccc68b06cc 2022-12-28 01:39:25.823200 --------------------------------------------------------------------------------
Name : libtar Product : Fedora 36 Version : 1.2.20 Release : 26.fc36 URL : http://repo.or.cz/libtar.git Summary : Tar file manipulation API Description : libtar is a C library for manipulating tar archives. It supports both the strict POSIX tar format and many of the commonly-used GNU extensions.
-------------------------------------------------------------------------------- Update Information:
- fix use-after-free bugs introduced by incorrect memleak fixes (CVE-2021-33640) -------------------------------------------------------------------------------- ChangeLog:
* Mon Dec 19 2022 Kamil Dudka kdudka@redhat.com - 1.2.20-26 - fix use-after-free bugs introduced by incorrect memleak fixes (CVE-2021-33640) -------------------------------------------------------------------------------- References:
[ 1 ] Bug #2121291 - CVE-2021-33643 libtar: out-of-bounds read in gnu_longlink [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2121291 [ 2 ] Bug #2121296 - CVE-2021-33645 libtar: memory leak found in th_read() function [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2121296 [ 3 ] Bug #2121300 - CVE-2021-33644 libtar: out-of-bounds read in gnu_longname [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2121300 [ 4 ] Bug #2121304 - CVE-2021-33646 libtar: memory leak found in th_read() function doesn���t free a variable t->th_buf.gnu_longname after allocating memory [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2121304 [ 5 ] Bug #2154891 - CVE-2021-33640 libtar: fixes for CVE-2021-33645 and CVE-2021-33646 introduced new use-after-free bugs in libtar [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=2154891 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2022-ccc68b06cc' 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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