CVE-2021-42863

Katalog CVE

CVSS 9.8 · Critical EPSS 1,7%

Kerentanan Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') pada jerryscript. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

12 Mei 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

EPSS (30 hari)

1,7% peluang dieksploitasi; lebih tinggi dari 76,9% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/jerryscript-project/jerryscript/issues/4793 exploit · patch · advisory pihak ketiga
• https://github.com/jerryscript-project/jerryscript/pull/4794 patch · advisory pihak ketiga