CVE-2020-11612

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.

Risk Information

Base Score

7.5

MODERATE

Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS Score

Exploitation Probability

4.327

Associated Vulnerability

Vulnerability	OS Platform
Vulnerabilities CVE-2020-11612 are fixed in Netty-netty-handler 4.1.46	Windows
Multiple Vulnerabilities are affected in Netapp Oncommand Workflow Automation -	Windows
Multiple Vulnerabilities are affected in Netapp Oncommand Insight -	Windows
None (USN-4600-2) libnetty-java_4.1.7-4ubuntu0.1_all.deb	Linux
Vulnerabilities CVE-2020-11612 are fixed in Netty-netty-handler for Linux 4.1.46	Linux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234