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Serialization gadget exploit in jackson-databind

High severity GitHub Reviewed Published Dec 9, 2021 to the GitHub Advisory Database • Updated Nov 21, 2023

Package

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

Affected versions

>= 2.0.0, <= 2.9.10.7

Patched versions

2.9.10.8

Description

FasterXML jackson-databind 2.x before 2.9.10.8 mishandles the interaction between serialization gadgets and typing, related to com.oracle.wls.shaded.org.apache.xalan.lib.sql.JNDIConnectionPool (aka embedded Xalan in org.glassfish.web/javax.servlet.jsp.jstl).

References

Published by the National Vulnerability Database Dec 27, 2020
Reviewed Apr 7, 2021
Published to the GitHub Advisory Database Dec 9, 2021
Last updated Nov 21, 2023

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-2020-35728

GHSA ID

GHSA-5r5r-6hpj-8gg9

Source code

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