CentOS Errata and Security Advisory CESA-2018:3056
Samba is an open-source implementation of the Server Message Block (SMB) protocol and the related Common Internet File System (CIFS) protocol, which allow PC-compatible machines to share files, printers, and various information.
The following packages have been upgraded to a later upstream version: samba (4.8.3). (BZ#1558560)
samba: Weak authentication protocol regression (CVE-2018-1139)
samba: Insufficient input validation in libsmbclient (CVE-2018-10858)
samba: NULL pointer dereference in printer server process (CVE-2018-1050)
For more details about the security issue(s), including the impact, a CVSS score, and other related information, refer to the CVE page(s) listed in the References section.
Red Hat would like to thank the Samba project for reporting CVE-2018-1050. The CVE-2018-1139 issue was discovered by Vivek Das (Red Hat).
For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.6 Release Notes linked from the References section.
Merged security bulletin from advisories: http://lists.centos.org/pipermail/centos-cr-announce/2018-December/005789.html
Affected packages: ctdb ctdb-tests libsmbclient libsmbclient-devel libwbclient libwbclient-devel samba samba-client samba-client-libs samba-common samba-common-libs samba-common-tools samba-dc samba-dc-libs samba-devel samba-krb5-printing samba-libs samba-pidl samba-python samba-python-test samba-test samba-test-libs samba-vfs-glusterfs samba-winbind samba-winbind-clients samba-winbind-krb5-locator samba-winbind-modules
Upstream details at: