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Deserialization of untrusted data in jackson-databind

High severity GitHub Reviewed Published Jan 20, 2021 to the GitHub Advisory Database • Updated Mar 15, 2024

Package

maven com.fasterxml.jackson.core:jackson-databind (Maven)

Affected versions

>= 2.7.0, < 2.9.10.7
< 2.6.7.5

Patched versions

2.9.10.7
2.6.7.5

Description

A flaw was found in jackson-databind before 2.9.10.7 and 2.6.7.5. FasterXML mishandles the interaction between serialization gadgets and typing. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

References

Published by the National Vulnerability Database Jan 19, 2021
Reviewed Jan 20, 2021
Published to the GitHub Advisory Database Jan 20, 2021
Last updated Mar 15, 2024

Severity

High
8.1
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
High
Privileges required
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CVE ID

CVE-2021-20190

GHSA ID

GHSA-5949-rw7g-wx7w

Source code

Credits

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