CVE-2020-1983
Published: 22 April 2020
A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.
Priority
Status
Package | Release | Status |
---|---|---|
libslirp Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Does not exist
|
|
focal |
Released
(4.1.0-2ubuntu2)
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
impish |
Released
(4.1.0-2ubuntu2)
|
|
groovy |
Released
(4.1.0-2ubuntu2)
|
|
hirsute |
Released
(4.1.0-2ubuntu2)
|
|
kinetic |
Released
(4.1.0-2ubuntu2)
|
|
jammy |
Released
(4.1.0-2ubuntu2)
|
|
lunar |
Released
(4.1.0-2ubuntu2)
|
|
mantic |
Released
(4.1.0-2ubuntu2)
|
|
Patches: upstream: https://gitlab.freedesktop.org/slirp/libslirp/-/commit/9bd6c5913271eabcb7768a58197ed3301fe19f2d |
||
qemu Launchpad, Ubuntu, Debian |
bionic |
Released
(1:2.11+dfsg-1ubuntu7.26)
|
eoan |
Released
(1:4.0+dfsg-0ubuntu9.6)
|
|
focal |
Not vulnerable
(uses system libslirp)
|
|
trusty |
Needs triage
|
|
upstream |
Needs triage
|
|
xenial |
Released
(1:2.5+dfsg-5ubuntu10.44)
|
|
impish |
Not vulnerable
(uses system libslirp)
|
|
groovy |
Not vulnerable
(uses system libslirp)
|
|
hirsute |
Not vulnerable
(uses system libslirp)
|
|
kinetic |
Not vulnerable
(uses system libslirp)
|
|
jammy |
Not vulnerable
(uses system libslirp)
|
|
lunar |
Not vulnerable
(uses system libslirp)
|
|
mantic |
Not vulnerable
(uses system libslirp)
|
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
eoan |
Does not exist
|
|
focal |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Needs triage
|
|
xenial |
Does not exist
|
|
impish |
Does not exist
|
|
groovy |
Does not exist
|
|
kinetic |
Does not exist
|
|
hirsute |
Does not exist
|
|
jammy |
Does not exist
|
|
lunar |
Does not exist
|
|
mantic |
Does not exist
|
|
slirp4netns Launchpad, Ubuntu, Debian |
upstream |
Needs triage
|
bionic |
Does not exist
|
|
eoan |
Ignored
(end of life)
|
|
trusty |
Does not exist
|
|
xenial |
Does not exist
|
|
impish |
Not vulnerable
(1.0.1-1)
|
|
focal |
Needs triage
|
|
groovy |
Not vulnerable
(1.0.1-1)
|
|
kinetic |
Not vulnerable
(1.0.1-1)
|
|
hirsute |
Not vulnerable
(1.0.1-1)
|
|
jammy |
Not vulnerable
(1.0.1-1)
|
|
lunar |
Not vulnerable
(1.0.1-1)
|
|
mantic |
Not vulnerable
(1.0.1-1)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.5 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |