1927772 - Firefox DLP scans the pasted content from external app twice in Google/OneDrive Documents

Status: RESOLVED DUPLICATE of bug 1927776

(Firefox :: Data Loss Prevention, defect)

Description

[Bianca Hidecuti, Desktop Test Engineering [:bhidecuti]]

Attachment: video showing the issue

Found in

• 134.0a1 (2024-10-29)

Affected versions

• 134.0a1

Preconditions

• Download the DLP test assets from https://drive.google.com/file/d/1yjqVRuxdKV3WnO7D2wzMgDXBuYBxUgVw/view
• Create a distribution folder inside the Firefox folder and paste the policies-1.json to it and then rename it to policies.json
• Run the DLP agent in CMD using: .\content_analysis_sdk_agent.exe --user --toblock=.\d{3}-?\d{2}-?\d{4}. --towarn=.warn. --delays=10

Tested platforms

• Affected platforms: Windows 10/11
• Unaffected platforms: macOS, Ubuntu

Steps to reproduce

1. Go to https://drive.google.com/drive/home and open a Google Doc
2. Open up a document in an external program (for example Notepad) and type “ok text” into it and copy it
3. Go back to Google Docs and paste the copied text from step 2
4. Observe the behavior

Expected result

• The pasted content is scanned only once

Actual result

• The pasted content is scanned 2 times consecutively

Regression range

• Mozzregression points to bug 1915351

Additional notes

• See the attached video
• Also reproducing for blocked and warn dialogs
• Also reproducing for One Drive Documents
• Not reproducing for the drag and drop operation

Comment 1

[BugBot [:suhaib / :marco/ :calixte]]

:gstoll, since you are the author of the regressor, bug 1915351, could you take a look? Also, could you set the severity field?

For more information, please visit BugBot documentation.

Comment 2

[Greg Stoll :gstoll]

This has the same underlying cause as bug 1927776