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/

   CVE-2024-7383 multiple flaws in TLS server certificate checking
       See the full announcement here:
       https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/LHR3BW6RJ7K4BJBQIYV3GTZLSY27VZO2/

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