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ubuntucveUbuntu.comUB:CVE-2020-11612
HistoryApr 07, 2020 - 12:00 a.m.

CVE-2020-11612

2020-04-0700:00:00
ubuntu.com
ubuntu.com
20

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.011 Low

EPSS

Percentile

84.5%

JSON

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.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchnetty< 1:4.1.7-4ubuntu0.1UNKNOWN
ubuntu20.04noarchnetty< 1:4.1.45-1ubuntu0.1~esm1UNKNOWN
ubuntu14.04noarchnetty< anyUNKNOWN
ubuntu16.04noarchnetty< 1:4.0.34-1ubuntu0.1~esm1UNKNOWN

References

Related

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oracle 4
ibm
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Security Bulletin: IBM MaaS360 Mobile Enterprise Gateway vulnerable to denial of service (CVE-2020-11612)
2021-01-13 17:55:03
Security Bulletin: Netty security vulnerabilities with ZlibDecoders on IBM Watson Machine Learning Server
2021-05-03 15:03:44
Security Bulletin: IBM Security Guardium Insights is affected by a Netty vulnerability (CVE-2020-11612)
2021-10-06 12:30:35
veracode
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Denial Of Service (DoS)
2020-04-08 03:25:55
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Memory exhaustion in http4s-async-http-client with large or malicious compressed responses
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Memory exhaustion in http4s-async-http-client with large or malicious compressed responses
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(RHSA-2020:2605) Low: AMQ Clients 2.7.0 Release
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(RHSA-2020:1422) Moderate: Red Hat build of Eclipse Vert.x 3.9.0 security update
2020-04-30 13:22:58
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[SECURITY] Fedora 33 Update: jctools-3.1.0-1.fc33
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[SECURITY] Fedora 33 Update: netty-4.1.51-1.fc33
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[SECURITY] [DLA 2364-1] netty security update
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ubuntu
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Netty vulnerabilities
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Netty vulnerabilities
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oracle
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Oracle Critical Patch Update Advisory - January 2021
2021-01-19 00:00:00
Oracle Critical Patch Update Advisory - July 2021
2021-07-20 00:00:00
Oracle Critical Patch Update Advisory - April 2021
2021-04-20 00:00:00

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.011 Low

EPSS

Percentile

84.5%

JSON
Related for UB:CVE-2020-11612
ibm15veracode1github2cve2prion2osv7redhat19redhatcve1nessus11debiancve1fedora2debian2ubuntu2oracle4