Closed Bug 1977201 Opened 4 months ago Closed 2 months ago

User fonts in Users folder, but not windows user font one, can cause GPU crashes with USER_LIMITED.

Categories

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

All
Windows
enhancement

Tracking

()

RESOLVED FIXED
144 Branch
Tracking Status
firefox144 --- fixed

People

(Reporter: bobowen, Assigned: bobowen)

References

Details

Attachments

(1 file)

If these fonts are used in combo boxes layout, this happens in the parent.
The parent has access to the font and the GPU process doesn't causing garbled text and sometimes crashes.

This is for USER_LIMITED and files in the User's directory, because the GPU
process loses access otherwise. These can be used because of combo box layout
happening in the parent process.

Summary: User fonts in Users folder, but not windows user font one, can causes GPU crashes with USER_LIMITED. → User fonts in Users folder, but not windows user font one, can cause GPU crashes with USER_LIMITED.
Attachment #9501309 - Attachment description: WIP: Bug 1977201: Add read access to user font files not in the Windows user font dir. r=handyman! → Bug 1977201: Add read access to user font files not in the Windows user font dir. r=handyman!
Status: ASSIGNED → RESOLVED
Closed: 2 months ago
Resolution: --- → FIXED
Target Milestone: --- → 144 Branch
Regressions: 1986592
Blocks: 1971967
See Also: 1971967
Blocks: 1988536
QA Whiteboard: [qa-triage-done-c145/b144]
Blocks: 1991854
Blocks: 1996225
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