RFR: 8264859: Implement Context-Specific Deserialization Filters [v3]
Chris Hegarty
chegar at openjdk.java.net
Mon May 24 08:15:12 UTC 2021
On Thu, 20 May 2021 16:10:11 GMT, Roger Riggs <rriggs at openjdk.org> wrote:
>> JEP 415: Context-specific Deserialization Filters extends the deserialization filtering mechanisms with more flexible and customizable protections against malicious deserialization. See JEP 415: https://openjdk.java.net/jeps/415.
>> The `java.io.ObjectInputFilter` and `java.io.ObjectInputStream` classes are extended with additional
>> configuration mechanisms and filter utilities.
>>
>> javadoc for `ObjectInputFilter`, `ObjectInputFilter.Config`, and `ObjectInputStream`:
>> http://cr.openjdk.java.net/~rriggs/filter-factory/java.base/java/io/ObjectInputFilter.html
>
> Roger Riggs has updated the pull request incrementally with one additional commit since the last revision:
>
> Simplify factory interface to BinaryOperator<ObjectInputFilter> and cleanup the example
src/java.base/share/classes/java/io/ObjectInputFilter.java line 280:
> 278: * filter status
> 279: */
> 280: default ObjectInputFilter rejectUndecidedClass() {
It is my understanding that an implSpec will be required for this and the other default method.
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PR: https://git.openjdk.java.net/jdk/pull/3996
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