CVE-2022-41723
Published: 28 February 2023
A maliciously crafted HTTP/2 stream could cause excessive CPU consumption in the HPACK decoder, sufficient to cause a denial of service from a small number of small requests.
Notes
| Author | Note |
|---|---|
| alexmurray |
google-guest-agent contains a vendored copy of golang-golang-x-net |
| mdeslaur |
containerd does not listen on an HTTP/2 endpoint, so not vulnerable. This is fixed in the 20230426.00-0ubuntu packages currently in the -updates pocket, but is not yet fixed in -security |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
containerd
Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
|
| focal |
Not vulnerable
|
|
| jammy |
Not vulnerable
|
|
| kinetic |
Not vulnerable
|
|
| lunar |
Not vulnerable
|
|
| mantic |
Not vulnerable
|
|
| noble |
Not vulnerable
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Not vulnerable
|
|
| xenial |
Not vulnerable
|
|
|
golang
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-1.10
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Needed
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
|
golang-1.13
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Needed
|
|
| jammy |
Needed
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
|
golang-1.14
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Needed
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-1.16
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Needed
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-1.17
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Needed
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-1.18
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Needed
|
|
| jammy |
Needed
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
|
golang-1.19
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Not vulnerable
(1.19.8-1)
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(1.19.8-1)
|
|
| xenial |
Does not exist
|
|
|
golang-1.20
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(1.20.1-1)
|
|
| jammy |
Not vulnerable
(1.20.1-1)
|
|
| lunar |
Not vulnerable
(1.20.1-1)
|
|
| mantic |
Not vulnerable
(1.20.1-1)
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Released
(1.20.1-1)
|
|
| xenial |
Does not exist
|
|
|
golang-1.21
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Not vulnerable
(1.20.1-1)
|
|
| jammy |
Not vulnerable
(1.20.1-1)
|
|
| lunar |
Not vulnerable
(1.20.1-1)
|
|
| mantic |
Not vulnerable
(1.20.1-1)
|
|
| noble |
Not vulnerable
(1.20.1-1)
|
|
| trusty |
Does not exist
|
|
| upstream |
Not vulnerable
(1.20.1-1)
|
|
| xenial |
Does not exist
|
|
|
Patches:
upstream: https://github.com/golang/net/commit/8e2b117aee74f6b86c207a808b0255de45c0a18a |
||
|
golang-1.6
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
|
golang-1.8
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-1.9
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Does not exist
|
|
| jammy |
Does not exist
|
|
| lunar |
Does not exist
|
|
| mantic |
Does not exist
|
|
| noble |
Does not exist
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Does not exist
|
|
|
golang-golang-x-net
Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
| focal |
Does not exist
|
|
| jammy |
Needed
|
|
| kinetic |
Ignored
(end of life, was needs-triage)
|
|
| lunar |
Not vulnerable
(1:0.7.0+dfsg-1)
|
|
| mantic |
Not vulnerable
(1:0.7.0+dfsg-1)
|
|
| noble |
Not vulnerable
(1:0.7.0+dfsg-1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Released
(1:0.7.0+dfsg-1)
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
google-guest-agent
Launchpad, Ubuntu, Debian |
bionic |
Needed
|
| focal |
Released
(20231004.02-0ubuntu1~20.04.3)
|
|
| jammy |
Released
(20231004.02-0ubuntu1~22.04.3)
|
|
| kinetic |
Ignored
(end of life, was needed)
|
|
| lunar |
Ignored
(end of life, was needed)
|
|
| mantic |
Released
(20230426.00-0ubuntu2)
|
|
| noble |
Released
(20230426.00-0ubuntu2)
|
|
| trusty |
Does not exist
|
|
| upstream |
Needs triage
|
|
| xenial |
Needed
|
|
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |