[SERVER-68901] Incorrect $elemMatch query analysis in mongocryptd if document contains 2 different fields with the same name - MongoDB Jira

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Details

Type: Bug
Status: Closed
Priority: Major - P3
Resolution: Fixed
Affects Version/s: 6.0.0
Fix Version/s: 6.1.1, 4.2.24, 4.4.19, 5.0.15, 6.0.4
Component/s: None
Labels:
- csfle

Backwards Compatibility:
Fully Compatible
Operating System:
ALL
Backport Requested:

v6.1, v6.0, v5.0, v4.4, v4.2
Steps To Reproduce:
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Repros:

with running directly on mongocryptd: https://gist.github.com/kevinAlbs/ef8c97ae77f9947ea254c845f75a5592

with configuring auto encryption for MongoClient: https://gist.github.com/DmitryLukyanov/b8fd4006928cc4501c9115e476337102#file-csfle-filtering-with-same-name-L112
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Repros: with running directly on mongocryptd: https://gist.github.com/kevinAlbs/ef8c97ae77f9947ea254c845f75a5592 with configuring auto encryption for MongoClient: https://gist.github.com/DmitryLukyanov/b8fd4006928cc4501c9115e476337102#file-csfle-filtering-with-same-name-L112
Sprint:
QO 2022-09-05

Description

mongocryptd $elemMatch analysis encrypts field that is not mentioned in schemaMap. This happens if a document contains 2 different fields with the same name. If one of this field is mentioned in schemaMap, $elemMatch query analysis will encrypt both of them during filter creating.

Attachments

Issue Links

related to

SERVER-69377 Support $elemMatch in query analysis

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Activity

People

Assignee:: Davis Haupt

Reporter:: Dmitry Lukyanov (Inactive)

Participants:: Davis Haupt, Dmitry Lukyanov, Githook User, Nicholas Zolnierz

Votes:: 0 Vote for this issue

Watchers:: 6 Start watching this issue

Dates

Created:: Aug 17 2022 03:05:04 PM UTC

Updated:: Feb 14 2023 04:59:52 AM UTC

Resolved:: Sep 02 2022 03:35:50 PM UTC