This page details past security issues found in nbdkit.
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/nbdkit/blob/master/SECURITY
CVE-2019-14850 denial of service due to premature opening of back-end connection
See the full announcement and links to mitigation, tests and fixes here: https://www.redhat.com/archives/libguestfs/2019-September/msg00084.html
CVE-2019-14851 assertion failure by issuing commands in the wrong order
This CVE was caused by the fix to the previous issue.
See the full announcement and links to mitigation, tests and fixes here: https://www.redhat.com/archives/libguestfs/2019-September/msg00272.html
CVE-2021-3716 structured read denial of service attack against starttls
See the full announcement and links to mitigation, tests and fixes here: https://www.redhat.com/archives/libguestfs/2021-August/msg00083.html
Richard W.M. Jones
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nbdkit(1), nbdkit-release-notes-1.16(1), nbdkit-release-notes-1.18(1), nbdkit-release-notes-1.20(1), nbdkit-release-notes-1.22(1), nbdkit-release-notes-1.24(1), nbdkit-release-notes-1.26(1), nbdkit-release-notes-1.28(1).