Safari Content Blocker Crash (OOM) when passing 6MB of data
| Originator: | rdvoinev | ||
| Number: | rdar://51064465 | Date Originated: | May 23 2019 |
| Status: | Open | Resolved: | |
| Product: | iOS Safari Services | Product Version: | 12.3 |
| Classification: | Reproducible: |
Starting iOS 12.3 Safari Content Blocker extension cannot handle input of large amounts of JSON data. The same code didn't crash in iOS 11 – 12.2 Steps to Reproduce: Pass any data of 6MB or more to NSExtensionContext completeRequest method in Safari Content Blocker extension request handler Expected Results: Extension does not crash Actual Results: Extension exceeds 12MB memory limit and crashes Version/Build: iOS 12.3
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