Denial of Service (DoS)
CVE-2020-28491

7.5HIGH

Key Information:

Vendor

Fasterxml

Status
Com.fasterxml.jackson.dataformat:jackson-dataformat-cbor
Vendor
CVE Published:
18 February 2021

What is CVE-2020-28491?

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.

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Deploy the Patch

Affected Version(s)

com.fasterxml.jackson.dataformat:jackson-dataformat-cbor 0

com.fasterxml.jackson.dataformat:jackson-dataformat-cbor < 2.11.4

com.fasterxml.jackson.dataformat:jackson-dataformat-cbor 2.12.0-rc1

References

https://snyk.io/vuln/SNYK-JAVA-COMFASTERXMLJACKSONDATAFOR...
x_refsource_MISC
https://github.com/FasterXML/jackson-dataformats-binary/i...
x_refsource_MISC
https://github.com/FasterXML/jackson-dataformats-binary/c...
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

cowtowncoder
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