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CVE-2020-28491

Denial of Service (DoS)

HIGH
7.5
CVSS Score
Published: February 18, 2021 at 03:50 PM UTC
Updated: June 17, 2026 at 03:10 AM UTC
3 products affected across 3 vendorsWebLogic ServerQuarkusJackson Dataformats Binary

Using com.fasterxml.jackson.dataformat:jackson-dataformat-cbor by N/A?

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Severity
HIGH7.5
Exploit prediction
EPSS 3%

Description

This affects the package com.fasterxml.jackson.dataformat:jackson-dataformat-cbor from 0 and before 2.11.4, from 2.12.0-rc1 and before 2.12.1. Unchecked allocation of byte buffer can cause a java.lang.OutOfMemoryError exception.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Jackson Dataformats Binary· Fasterxmlmaven
95%
v ≥ 2.12.0-rc1v < 2.11.4v < 2.12.12.12.0 < v < 2.12.12.12.02.12.0 rc12.12.0 rc22.12.0-rc1
Affected range stops below 2.11.4, so it looks safe — our inference, not a vendor statement
Affected range stops below 2.12.1, so it looks safe — our inference, not a vendor statement
WebLogic Server· Oracledrupal
95%
12.2.1.3.012.2.1.4.014.1.1.0.0
Quarkus· Quarkus
95%
v < 2.0.2
Affected range stops below 2.0.2, so it looks safe — our inference, not a vendor statement

References (4)

x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6
x_refsource_MISCIssue TrackingPatchThird Party Advisory
Source: [email protected]
https://github.com/FasterXML/jackson-dataformats-binary/issues/186
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFORMAT-1047329
x_refsource_MISCPatchThird Party Advisory
Source: [email protected]
https://www.oracle.com/security-alerts/cpujul2022.html

CVSS

7.5HIGHsnyk
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-770

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