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Fix use-after-free in ArrayBuffer.prototype.transfer (bnoordhuis) (#450) - use js_array_buffer_update_typed_arrays() in JS_DetachArrayBuffer()

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Fabrice Bellard
2025-11-03 18:23:19 +01:00
parent baa186fc6e
commit 75b5230000
2 changed files with 49 additions and 41 deletions
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8
tests/test_builtin.js
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@@ -511,6 +511,14 @@ function test_typed_array()
assert(a.toString(), "1,2,3,4");
a.set([10, 11], 2);
assert(a.toString(), "1,2,10,11");
// https://github.com/quickjs-ng/quickjs/issues/1208
buffer = new ArrayBuffer(16);
a = new Uint8Array(buffer);
a.fill(42);
assert(a[0], 42);
buffer.transfer();
assert(a[0], undefined);
}
/* return [s, line_num, col_num] where line_num and col_num are the