Closed Bug 1900990 Opened 5 months ago Closed 5 months ago

Preload avrt.dll before sandbox lowering in content processes.

Categories

(Core :: Security: Process Sandboxing, enhancement, P1)

All
Windows
enhancement

Tracking

()

RESOLVED FIXED
129 Branch
Tracking Status
firefox129 --- fixed

People

(Reporter: bobowen, Assigned: bobowen)

References

(Blocks 1 open bug)

Details

Attachments

(1 file)

avrt.dll is currently loaded after sandbox lowering for audio processing.
Using a USER_RESTRICTED access token level will prevent this load, so we will load it prior to lowering the sandbox.

Severity: -- → S3

This will fail with USER_RESTRICTED access token and is required for audio
processing.

Pushed by bobowencode@gmail.com: https://hg.mozilla.org/integration/autoland/rev/a9677ef112c3 Preload avrt.dll before sandbox lowering in content processes. r=handyman
Status: ASSIGNED → RESOLVED
Closed: 5 months ago
Resolution: --- → FIXED
Target Milestone: --- → 129 Branch
Regressions: 1905863
No longer regressions: 1905863
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