CVE-2022-41717

An attacker can cause excessive memory growth in a Go server accepting HTTP/2 requests. HTTP/2 server connections contain a cache of HTTP header keys sent by the client. While the total number of entries in this cache is capped, an attacker sending very large keys can cause the server to allocate approximately 64 MiB per open connection.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
GoCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 60%
VendorProductVersion
golanggo
𝑥
< 1.18.9
golanggo
1.19.0 ≤
𝑥
< 1.19.4
golanghttp2
𝑥
< 0.4.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
golang-1.15
bullseye
vulnerable
buster
postponed
golang-1.19
bookworm
1.19.8-2
fixed
bullseye
no-dsa
buster
postponed
golang-golang-x-net
bullseye
no-dsa
buster
postponed
bookworm
1:0.7.0+dfsg-1
fixed
sid
1:0.27.0-1
fixed
trixie
1:0.27.0-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
golang
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
ignored
trusty
ignored
golang-1.10
kinetic
dne
jammy
dne
focal
dne
bionic
needed
xenial
needs-triage
trusty
needs-triage
golang-1.13
noble
dne
mantic
dne
lunar
dne
kinetic
ignored
jammy
Fixed 1.13.8-1ubuntu2.22.04.2
released
focal
Fixed 1.13.8-1ubuntu1.2
released
bionic
Fixed 1.13.8-1ubuntu1~18.04.4+esm1
released
xenial
Fixed 1.13.8-1ubuntu1~16.04.3+esm3
released
trusty
dne
golang-1.14
kinetic
dne
jammy
dne
focal
needed
bionic
dne
xenial
dne
trusty
dne
golang-1.16
kinetic
dne
jammy
dne
focal
Fixed 1.16.2-0ubuntu1~20.04.1
released
bionic
Fixed 1.16.2-0ubuntu1~18.04.2+esm1
released
xenial
ignored
trusty
ignored
golang-1.17
kinetic
dne
jammy
needed
focal
dne
bionic
dne
xenial
ignored
trusty
ignored
golang-1.18
noble
dne
mantic
dne
lunar
dne
kinetic
dne
jammy
Fixed 1.18.1-1ubuntu1.1
released
focal
Fixed 1.18.1-1ubuntu1~20.04.2
released
bionic
Fixed 1.18.1-1ubuntu1~18.04.4
released
xenial
Fixed 1.18.1-1ubuntu1~16.04.4
released
trusty
ignored
golang-1.6
kinetic
dne
jammy
dne
focal
dne
bionic
dne
xenial
needs-triage
trusty
ignored
golang-1.8
kinetic
dne
jammy
dne
focal
dne
bionic
needed
xenial
dne
trusty
dne
golang-1.9
kinetic
dne
jammy
dne
focal
dne
bionic
needed
xenial
dne
trusty
dne
References