.\" -*- mode: troff; coding: utf-8 -*-
.\" Automatically generated by Podwrapper::Man 1.20.0 (Pod::Simple 3.43)
.\"
.\" Standard preamble:
.\" ========================================================================
.de Sp \" Vertical space (when we can't use .PP)
.if t .sp .5v
.if n .sp
..
.de Vb \" Begin verbatim text
.ft CW
.nf
.ne \\$1
..
.de Ve \" End verbatim text
.ft R
.fi
..
.\" \*(C` and \*(C' are quotes in nroff, nothing in troff, for use with C<>.
.ie n \{\
.    ds C` ""
.    ds C' ""
'br\}
.el\{\
.    ds C`
.    ds C'
'br\}
.\"
.\" Escape single quotes in literal strings from groff's Unicode transform.
.ie \n(.g .ds Aq \(aq
.el       .ds Aq '
.\"
.\" If the F register is >0, we'll generate index entries on stderr for
.\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index
.\" entries marked with X<> in POD.  Of course, you'll have to process the
.\" output yourself in some meaningful fashion.
.\"
.\" Avoid warning from groff about undefined register 'F'.
.de IX
..
.nr rF 0
.if \n(.g .if rF .nr rF 1
.if (\n(rF:(\n(.g==0)) \{\
.    if \nF \{\
.        de IX
.        tm Index:\\$1\t\\n%\t"\\$2"
..
.        if !\nF==2 \{\
.            nr % 0
.            nr F 2
.        \}
.    \}
.\}
.rr rF
.\" ========================================================================
.\"
.IX Title "libnbd-security 3"
.TH libnbd-security 3 2024-05-31 libnbd-1.20.0 LIBNBD
.\" For nroff, turn off justification.  Always turn off hyphenation; it makes
.\" way too many mistakes in technical documents.
.if n .ad l
.nh
.SH NAME
libnbd\-security \- information about past security issues in libnbd
.SH DESCRIPTION
.IX Header "DESCRIPTION"
This page details past security issues found in libnbd.
.PP
For how to report new security issues, see the \f(CW\*(C`SECURITY\*(C'\fR file in the
top level source directory, also available online here:
https://gitlab.com/nbdkit/libnbd/blob/master/SECURITY
.ie n .SS "CVE\-2019\-14842 protocol downgrade attack when using ""LIBNBD_TLS_REQUIRE"""
.el .SS "CVE\-2019\-14842 protocol downgrade attack when using \f(CWLIBNBD_TLS_REQUIRE\fP"
.IX Subsection "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
.SS "remote code execution vulnerability"
.IX Subsection "remote code execution vulnerability"
See the full announcement here:
https://www.redhat.com/archives/libguestfs/2019\-October/msg00060.html
.SS "CVE\-2021\-20286 denial of service when using \fBnbd_set_opt_mode\fP\|(3)"
.IX Subsection "CVE-2021-20286 denial of service when using nbd_set_opt_mode"
See the full announcement here:
https://listman.redhat.com/archives/libguestfs/2021\-March/msg00092.html
.SS "CVE\-2022\-0485 silent data corruption when using \fBnbdcopy\fP\|(1)"
.IX Subsection "CVE-2022-0485 silent data corruption when using nbdcopy"
See the full announcement here:
https://listman.redhat.com/archives/libguestfs/2022\-February/msg00104.html
.SS "integration testing denial of service with block status"
.IX Subsection "integration testing denial of service with block status"
See the full announcement here:
https://listman.redhat.com/archives/libguestfs/2023\-July/032035.html
.SS "CVE\-2023\-5215 negative size result from \fBnbd_get_size\fP\|(3)"
.IX Subsection "CVE-2023-5215 negative size result from nbd_get_size"
See the full announcement here:
https://listman.redhat.com/archives/libguestfs/2023\-September/032711.html
.SS "CVE\-2023\-5871 assertion failure for 64\-bit flags passed to \fBnbd_block_status\fP\|(3)"
.IX Subsection "CVE-2023-5871 assertion failure for 64-bit flags passed to nbd_block_status"
See the full announcement here:
https://lists.libguestfs.org/archives/list/guestfs@lists.libguestfs.org/thread/5CRC7LRTN35WPZZ4BT6NAMH4JGMF47IK/
.SH "SEE ALSO"
.IX Header "SEE ALSO"
\&\fBlibnbd\fR\|(3).
.SH AUTHORS
.IX Header "AUTHORS"
Eric Blake
.PP
Richard W.M. Jones
.SH COPYRIGHT
.IX Header "COPYRIGHT"
Copyright Red Hat
.SH LICENSE
.IX Header "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.
.PP
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.
.PP
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