7.5

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.

Data is provided by the National Vulnerability Database (NVD)
NettyNetty Version >= 4.1 < 4.1.46
DebianDebian Linux Version9.0
DebianDebian Linux Version10.0
FedoraprojectFedora Version33
NetappOncommand Insight Version-
OracleNosql Database Version < 20.3
OracleWebcenter Portal Version12.2.1.3.0
OracleWebcenter Portal Version12.2.1.4.0
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 1.85% 0.813
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvd@nist.gov 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any restrictions on the size or number of resources that can be allocated, in violation of the intended security policy for that actor.

https://github.com/netty/netty/pull/9924
Patch
Third Party Advisory