CVE-2018-16843

nginx before versions 1.15.6 and 1.14.1 has a vulnerability in the implementation of HTTP/2 that can allow for excessive memory consumption. This issue affects nginx compiled with the ngx_http_v2_module (not compiled by default) if the 'http2' option of the 'listen' directive is used in a configuration file.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
redhatCNA
5.3 MEDIUM
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 97%
VendorProductVersion
f5nginx
1.9.5 <
𝑥
< 1.14.1
f5nginx
1.15.0 <
𝑥
< 1.15.6
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
opensuseleap
15.1
applexcode
𝑥
< 13.0
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
nginx
bullseye (security)
1.18.0-6.1+deb11u3
fixed
bullseye
1.18.0-6.1+deb11u3
fixed
jessie
not-affected
bookworm
1.22.1-9
fixed
sid
1.26.0-3
fixed
trixie
1.26.0-3
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
nginx
cosmic
Fixed 1.15.5-0ubuntu2.1
released
bionic
Fixed 1.14.0-0ubuntu1.2
released
xenial
Fixed 1.10.3-0ubuntu0.16.04.3
released
trusty
not-affected