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Add safe guard when receive network response data too long (#41717)

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Summary:
Fixes https://github.com/facebook/react-native/issues/41651

## Changelog:

[IOS] [FIXED] - Add safe guard when receive network response data too long

Pull Request resolved: https://github.com/facebook/react-native/pull/41717

Test Plan: None.

Reviewed By: cortinico

Differential Revision: D51981597

Pulled By: dmytrorykun

fbshipit-source-id: fabaa1490684da6725270e8ca617e3da97c56978
This commit is contained in:
zhongwuzw
2023-12-13 09:47:52 -08:00
committed by Facebook GitHub Bot
parent d5b1c71b3f
commit 3c4517ffb6
1 changed files with 15 additions and 1 deletions
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packages/react-native/Libraries/Network/RCTNetworkTask.mm
+15 -1
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@@ -164,7 +164,21 @@ RCT_NOT_IMPLEMENTED(-(instancetype)init)
if (!_data) {
_data = [NSMutableData new];
}
[_data appendData:data];
@try {
[_data appendData:data];
} @catch (NSException *exception) {
_status = RCTNetworkTaskFinished;
if (_completionBlock) {
RCTURLRequestCompletionBlock completionBlock = _completionBlock;
[self dispatchCallback:^{
completionBlock(
self->_response, nil, RCTErrorWithMessage(exception.reason ?: @"Request's received data too long."));
}];
}
[self invalidate];
return;
}
length = _data.length;
}