Out-of-Bounds Affecting eap7-wildfly package, versions <0:7.3.2-4.GA_redhat_00002.1.el7eap


Severity

Recommended
0.0
high
0
10

Based on Red Hat Enterprise Linux security rating.

Threat Intelligence

EPSS
0.49% (76th percentile)

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  • Snyk IDSNYK-RHEL7-EAP7WILDFLY-5310493
  • published26 Mar 2023
  • disclosed31 Jan 2020

Introduced: 31 Jan 2020

CVE-2020-11612  (opens in a new tab)
CWE-119  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade RHEL:7 eap7-wildfly to version 0:7.3.2-4.GA_redhat_00002.1.el7eap or higher.
This issue was patched in RHSA-2020:3462.

NVD Description

Note: Versions mentioned in the description apply only to the upstream eap7-wildfly package and not the eap7-wildfly package as distributed by RHEL. See How to fix? for RHEL:7 relevant fixed versions and status.

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.

References

CVSS Scores

version 3.1