-------------------------------------------------------------------------------- Fedora Update Notification FEDORA-2021-b37cffac0d 2021-06-11 01:18:48.291633 --------------------------------------------------------------------------------
Name : nginx Product : Fedora 33 Version : 1.20.1 Release : 2.fc33 URL : https://nginx.org Summary : A high performance web server and reverse proxy server Description : Nginx is a web server and a reverse proxy server for HTTP, SMTP, POP3 and IMAP protocols, with a strong focus on high concurrency, performance and low memory usage.
-------------------------------------------------------------------------------- Update Information:
Fix log permissions issue ---- Security: 1-byte memory overwrite might occur during DNS server response processing if the "resolver" directive was used, allowing an attacker who is able to forge UDP packets from the DNS server to cause worker process crash or, potentially, arbitrary code execution (CVE-2021-23017). -------------------------------------------------------------------------------- ChangeLog:
* Tue Jun 1 2021 Felix Kaechele heffer@fedoraproject.org - 1:1.20.1-2 - use different fix for rhbz#1683388 as it introduced permissions issues in 1:1.20.0-2 * Tue May 25 2021 Felix Kaechele heffer@fedoraproject.org - 1:1.20.1-1 - update to 1.20.1 (fixes CVE-2021-23017) * Fri May 21 2021 Jitka Plesnikova jplesnik@redhat.com - 1:1.20.0-4 - Perl 5.34 rebuild * Fri Apr 30 2021 Lubos Uhliarik luhliari@redhat.com - 1:1.20.0-3 - Related: #1636235 - centralizing default index.html on nginx -------------------------------------------------------------------------------- References:
[ 1 ] Bug #1964820 - CVE-2021-23017 nginx: Off-by-one in ngx_resolver_copy() when labels are followed by a pointer to a root domain name [fedora-all] https://bugzilla.redhat.com/show_bug.cgi?id=1964820 [ 2 ] Bug #1966367 - nginx doesn't reopen the log file https://bugzilla.redhat.com/show_bug.cgi?id=1966367 --------------------------------------------------------------------------------
This update can be installed with the "dnf" update program. Use su -c 'dnf upgrade --advisory FEDORA-2021-b37cffac0d' 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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