CVEvulnerability

CVE-2020-11612

7.5 HIGH Published 2020-04-07 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2020-04-07
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
5.0 MEDIUM — AV:N/AC:L/Au:N/C:N/I:N/A:P
Weaknesses
CWE-770

Description

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.

Affected configurations

• netty netty (>= 4.1 < 4.1.46) • debian debian linux 9.0 • debian debian linux 10.0 • fedoraproject fedora 33 • netapp oncommand api services • netapp oncommand insight • netapp oncommand workflow automation • oracle communications brm - elastic charging engine 12.0.0.3 • oracle communications cloud native core service communication proxy 1.5.2 • oracle communications design studio 7.4.2 • oracle nosql database (< 20.3) • oracle siebel core - server framework (< 21.5) • oracle webcenter portal 12.2.1.3.0 • oracle webcenter portal 12.2.1.4.0 • oracle communications messaging server 8.1

Related

Weakness · CWE (1)

  • CWE-770 Allocation of Resources Without Limits or Throttling weakness

References