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CVE-2021-46877

Good to know:

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Date: March 17, 2023

jackson-databind 2.10.x through 2.12.x before 2.12.6 and 2.13.x before 2.13.1 allows attackers to cause a denial of service (2 GB transient heap usage per read) in uncommon situations involving JsonNode JDK serialization.

Language: Java

Severity Score

Related Resources (8)

https://github.com/FasterXML/jackson-databind/commit/3ccde7d938fea547e598fdefe9a82cff37fed5cb
https://nvd.nist.gov/vuln/detail/CVE-2021-46877
https://github.com/FasterXML/jackson-databind/issues/3328
https://groups.google.com/g/jackson-user/c/OsBsirPM_Vw
https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.12.6
https://github.com/FasterXML/jackson-databind
https://github.com/FasterXML/jackson/wiki/Jackson-Release-2.13.1
https://www.mend.io/vulnerability-database/CVE-2021-46877

Severity Score

Weakness Type (CWE)

Insufficient Information

NVD-CWE-noinfo

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

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Upgrade Version

Upgrade to version com.fasterxml.jackson.core:jackson-databind:2.12.6,2.13.1

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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

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