libnbd-security(3)                  LIBNBD                  libnbd-security(3)


NAME
       libnbd-security - information about past security issues in libnbd

DESCRIPTION
       This page details past security issues found in libnbd.

       For how to report new security issues, see the "SECURITY" file in the
       top level source directory, also available online here:
       https://gitlab.com/nbdkit/libnbd/blob/master/SECURITY

   CVE-2019-14842 protocol downgrade attack when using "LIBNBD_TLS_REQUIRE"
       See the full announcement and links to mitigation, tests and fixes
       here:
       https://www.redhat.com/archives/libguestfs/2019-September/msg00128.html

   remote code execution vulnerability
       See the full announcement here:
       https://www.redhat.com/archives/libguestfs/2019-October/msg00060.html

   CVE-2021-20286 denial of service when using nbd_set_opt_mode(3)
       See the full announcement here:
       https://listman.redhat.com/archives/libguestfs/2021-March/msg00092.html

   CVE-2022-0485 silent data corruption when using nbdcopy(1)
       See the full announcement here:
       https://listman.redhat.com/archives/libguestfs/2022-February/msg00104.html

   integration testing denial of service with block status
       See the full announcement here:
       https://listman.redhat.com/archives/libguestfs/2023-July/032035.html

   CVE-2023-5215 negative size result from nbd_get_size(3)
       See the full announcement here:
       https://listman.redhat.com/archives/libguestfs/2023-September/032711.html

   CVE-2023-5871 assertion failure for 64-bit flags passed to
       nbd_block_status(3)
       See the full announcement here:
       https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/5CRC7LRTN35WPZZ4BT6NAMH4JGMF47IK/

SEE ALSO
       libnbd(3).

AUTHORS
       Eric Blake

       Richard W.M. Jones

COPYRIGHT
       Copyright Red Hat

LICENSE
       This library is free software; you can redistribute it and/or modify it
       under the terms of the GNU Lesser General Public License as published
       by the Free Software Foundation; either version 2 of the License, or
       (at your option) any later version.

       This library is distributed in the hope that it will be useful, but
       WITHOUT ANY WARRANTY; without even the implied warranty of
       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
       Lesser General Public License for more details.

       You should have received a copy of the GNU Lesser General Public
       License along with this library; if not, write to the Free Software
       Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
       02110-1301 USA

libnbd-1.20.0                     2024-05-31                libnbd-security(3)