CVE-2020-29130
Published: 26 November 2020
slirp.c in libslirp through 4.3.1 has a buffer over-read because it tries to read a certain amount of header data even if that exceeds the total packet length.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
libslirp Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Released
(4.1.0-2ubuntu2.2)
|
|
| groovy |
Released
(4.3.1-1ubuntu0.1)
|
|
| hirsute |
Not vulnerable
(4.4.0-1)
|
|
| impish |
Not vulnerable
(4.4.0-1)
|
|
| jammy |
Not vulnerable
(4.4.0-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(4.4.0-1)
|
|
| xenial |
Does not exist
|
|
|
Patches: upstream: https://gitlab.freedesktop.org/slirp/libslirp/-/commit/2e1dcbc0c2af64fcb17009eaf2ceedd81be2b27f |
||
|
qemu Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| 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)
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
qemu-kvm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 4.3 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | Low |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | Low |
| Integrity impact | None |
| Availability impact | None |
| Vector | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |