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CVE-2020-28491

Good to know:

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Date: February 18, 2021

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.

Language: Java

Severity Score

Related Resources (8)

https://nvd.nist.gov/vuln/detail/CVE-2020-28491
https://github.com/FasterXML/jackson-dataformats-binary/commit/3d7de83423f8f68f8e9a0c8250084e11818544c7
https://github.com/FasterXML/jackson-dataformats-binary
https://github.com/FasterXML/jackson-dataformats-binary/issues/186
https://security-tracker.debian.org/tracker/CVE-2020-28491
https://www.oracle.com/security-alerts/cpujul2022.html
https://github.com/FasterXML/jackson-dataformats-binary/commit/de072d314af8f5f269c8abec6930652af67bc8e6
https://www.mend.io/vulnerability-database/CVE-2020-28491

Severity Score

Weakness Type (CWE)

Uncontrolled Resource Consumption

CWE-400

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version com.fasterxml.jackson.dataformat:jackson-dataformat-cbor:2.11.4;com.fasterxml.jackson.dataformat:jackson-dataformat-cbor:2.12.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): PARTIAL
Additional information:

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