Buffer Overflow Vulnerability in JerryScript Allows for Construction of Fake Objects and Unlimited Size Fake ArrayBuffers

Buffer Overflow Vulnerability in JerryScript Allows for Construction of Fake Objects and Unlimited Size Fake ArrayBuffers

CVE-2021-42863 · CRITICAL Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

A buffer overflow in ecma_builtin_typedarray_prototype_filter() in JerryScript version fe3a5c0 allows an attacker to construct a fake object or a fake arraybuffer with unlimited size.

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