Closed Bug 1741525 Opened 3 years ago Closed 3 years ago

Update rlbox for correct app_ptr support on 32-bit platforms

Categories

(Core :: Security: RLBox, defect, P3)

x86
Unspecified
defect

Tracking

()

RESOLVED FIXED
96 Branch
Tracking Status
firefox96 --- fixed

People

(Reporter: shravanrn, Assigned: shravanrn)

References

Details

Attachments

(1 file)

RLBox app pointer support on 32-bit systems is incorrect, as it may generate app pointer indices larger than the sandbox memory

It's not just app pointers right? It looks like the indices are also shared with callbacks.

It's not just app pointers right? It looks like the indices are also shared with callbacks.

Callbacks are similar but operate over different data structures so they will not be affected by this bug. Callbacks iterate over the indirect table to find an available slot and use this as the index. So they should already be fine.

Pushed by bholley@mozilla.com: https://hg.mozilla.org/integration/autoland/rev/e94ac9389558 Update rlbox for correct app_ptr support on 32-bit platforms r=bholley
Status: NEW → RESOLVED
Closed: 3 years ago
Resolution: --- → FIXED
Target Milestone: --- → 96 Branch
Blocks: 1758626
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