CVE-2020-11612

The ZlibDecoders in Netty 4.1.x before 4.1.46 allow for unbounded memory allocation while decoding a ZlibEncoded byte stream. An attacker could send a large ZlibEncoded byte stream to the Netty server, forcing the server to allocate all of its free memory to a single decoder.
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
mitreCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 82%
VendorProductVersion
nettynetty
4.1 ≤
𝑥
< 4.1.46
debiandebian_linux
9.0
debiandebian_linux
10.0
netapponcommand_api_services
-
netapponcommand_insight
-
netapponcommand_workflow_automation
-
oraclecommunications_brm_-_elastic_charging_engine
12.0.0.3
oraclecommunications_cloud_native_core_service_communication_proxy
1.5.2
oraclecommunications_design_studio
7.4.2
oraclenosql_database
𝑥
< 20.3
oraclesiebel_core_-_server_framework
𝑥
< 21.5
oraclewebcenter_portal
12.2.1.3.0
oraclewebcenter_portal
12.2.1.4.0
oraclecommunications_messaging_server
8.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
netty
bullseye (security)
1:4.1.48-4+deb11u2
fixed
bullseye
1:4.1.48-4+deb11u2
fixed
jessie
ignored
bookworm
1:4.1.48-7+deb12u1
fixed
bookworm (security)
1:4.1.48-7+deb12u1
fixed
sid
1:4.1.48-10
fixed
trixie
1:4.1.48-10
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
netty
noble
not-affected
mantic
not-affected
lunar
not-affected
kinetic
not-affected
jammy
not-affected
impish
not-affected
hirsute
not-affected
groovy
not-affected
focal
Fixed 1:4.1.45-1ubuntu0.1~esm1
released
eoan
ignored
bionic
Fixed 1:4.1.7-4ubuntu0.1
released
xenial
Fixed 1:4.0.34-1ubuntu0.1~esm1
released
trusty
needs-triage
References