VULNERABILITY INTELLIGENCE

CVE-2021-42863

CVSS score9.8 CRITICAL

EPSS probability1.73%

CISA KEVNot currently listed

Published2022-05-12

Last modified2026-06-17

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

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.

Weakness classification

nvd@nist.gov: CWE-120

Primary references

cve@mitre.org — Exploit, Patch, Third Party Advisory
cve@mitre.org — Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Exploit, Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory