CVE-2021-20286

Published: 15 March 2021

A flaw was found in libnbd 1.7.3. An assertion failure in nbd_unlocked_opt_go in ilb/opt.c may lead to denial of service.

Priority

Medium

CVSS 3 base score: 2.7

Status

Package Release Status
libnbd
Launchpad, Ubuntu, Debian
Upstream
Released (1.6.2-1)
Ubuntu 21.10 (Impish Indri) Not vulnerable
(1.6.2-1)
Ubuntu 21.04 (Hirsute Hippo) Not vulnerable
(1.6.2-1)
Ubuntu 20.10 (Groovy Gorilla) Needs triage

Ubuntu 20.04 LTS (Focal Fossa) Needs triage

Ubuntu 18.04 LTS (Bionic Beaver) Does not exist

Ubuntu 16.04 ESM (Xenial Xerus) Does not exist

Ubuntu 14.04 ESM (Trusty Tahr) Does not exist

Patches:
Upstream: https://gitlab.com/nbdkit/libnbd/-/commit/2216190ecbbd853648df6a3280c17b345b0907a0 (v1.6.2)
Upstream: https://gitlab.com/nbdkit/libnbd/-/commit/fb4440de9cc76e9c14bd3ddf3333e78621f40ad0 (v1.7.3)