CVEvulnerability
CVE-2021-42863
9.8 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2022-05-12
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 9.8 CRITICAL — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-120
Description
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.
Affected configurations
• jerryscript jerryscript (< 2021-10-15)
Related
Weakness · CWE (1)
- CWE-120 Buffer Copy without Checking Size of Input weakness
References
- https://github.com/jerryscript-project/jerryscript/issues/4793 Exploit, Patch, Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/pull/4794 Patch, Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/issues/4793 Exploit, Patch, Third Party Advisory
- https://github.com/jerryscript-project/jerryscript/pull/4794 Patch, Third Party Advisory