Is CVE-2020-28491 actively exploited?

CVE-2020-28491 has no public evidence of in-the-wild exploitation as of 2024-11-21.

What is the CVSS score for CVE-2020-28491?

CVE-2020-28491 has a CVSS score of 7.5 (HIGH severity). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

How do I patch CVE-2020-28491?

Patch guidance is available from fasterxml security advisories. CVEDatabase generates AI-assisted remediation guidance on demand for CVE-2020-28491.

Fix CVE-2020-28491 - HIGH | CVEDatabase.com

Q: Which products are affected by CVE-2020-28491?

9 products: fasterxml jackson-dataformats-binary, fasterxml jackson-dataformats-binary, fasterxml jackson-dataformats-binary, fasterxml jackson-dataformats-binary, fasterxml jackson-dataformats-binary, and 4 more.

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.

CVSS Metrics

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector: network
Complexity: low
Privileges: none
User Action: none
Scope: unchanged
Confidentiality: none
Integrity: none
Availability: high
Weaknesses: CWE-770

Metadata

Primary Vendor: FASTERXML
Published: 2/18/2021
Last Modified: 11/21/2024
Source: NIST NVD
Note: Verify all details with official vendor sources before applying patches.

Affected Products

fasterxml : jackson-dataformats-binaryfasterxml : jackson-dataformats-binaryfasterxml : jackson-dataformats-binaryfasterxml : jackson-dataformats-binaryfasterxml : jackson-dataformats-binaryquarkus : quarkusoracle : weblogic_serveroracle : weblogic_serveroracle : weblogic_server

Remediation Guidance

Executive Summary

View on NIST NVD