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)
|
|
| groovy |
Released
(4.1.0-2ubuntu2)
|
|
| hirsute |
Released
(4.1.0-2ubuntu2)
|
|
| impish |
Released
(4.1.0-2ubuntu2)
|
|
| jammy |
Released
(4.1.0-2ubuntu2)
|
|
| kinetic |
Released
(4.1.0-2ubuntu2)
|
|
| lunar |
Released
(4.1.0-2ubuntu2)
|
|
| mantic |
Released
(4.1.0-2ubuntu2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
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)
|
|
| groovy |
Not vulnerable
(uses system libslirp)
|
|
| hirsute |
Not vulnerable
(uses system libslirp)
|
|
| impish |
Not vulnerable
(uses system libslirp)
|
|
| jammy |
Not vulnerable
(uses system libslirp)
|
|
| kinetic |
Not vulnerable
(uses system libslirp)
|
|
| lunar |
Not vulnerable
(uses system libslirp)
|
|
| mantic |
Not vulnerable
(uses system libslirp)
|
|
| trusty |
Needs triage
|
|
| upstream |
Needs triage
|
|
| xenial |
Released
(1:2.5+dfsg-5ubuntu10.44)
|
|
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| eoan |
Does not exist
|
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
slirp4netns Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| eoan |
Ignored
(end of life)
|
|
| focal |
Needs triage
|
|
| groovy |
Not vulnerable
(1.0.1-1)
|
|
| hirsute |
Not vulnerable
(1.0.1-1)
|
|
| impish |
Not vulnerable
(1.0.1-1)
|
|
| jammy |
Not vulnerable
(1.0.1-1)
|
|
| kinetic |
Not vulnerable
(1.0.1-1)
|
|
| lunar |
Not vulnerable
(1.0.1-1)
|
|
| mantic |
Not vulnerable
(1.0.1-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
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 |