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
Status
Package | Release | Status |
---|---|---|
libnbd Launchpad, Ubuntu, Debian |
groovy |
Ignored
(end of life)
|
impish |
Not vulnerable
(1.6.2-1)
|
|
bionic |
Does not exist
|
|
focal |
Needs triage
|
|
hirsute |
Not vulnerable
(1.6.2-1)
|
|
trusty |
Does not exist
|
|
upstream |
Released
(1.6.2-1)
|
|
xenial |
Does not exist
|
|
jammy |
Not vulnerable
(1.6.2-1)
|
|
kinetic |
Not vulnerable
(1.6.2-1)
|
|
lunar |
Not vulnerable
(1.6.2-1)
|
|
mantic |
Not vulnerable
(1.6.2-1)
|
|
Patches: upstream: https://gitlab.com/nbdkit/libnbd/-/commit/2216190ecbbd853648df6a3280c17b345b0907a0 (v1.6.2) upstream: https://gitlab.com/nbdkit/libnbd/-/commit/fb4440de9cc76e9c14bd3ddf3333e78621f40ad0 (v1.7.3) |
Severity score breakdown
Parameter | Value |
---|---|
Base score | 2.7 |
Attack vector | Network |
Attack complexity | Low |
Privileges required | High |
User interaction | None |
Scope | Unchanged |
Confidentiality | None |
Integrity impact | None |
Availability impact | Low |
Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L |