VULNERABILITY INTELLIGENCE
CVE-2017-18212
CVSS score9.8 CRITICAL
EPSS probability1.81%
CISA KEVNot currently listed
Published2018-03-01
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
An issue was discovered in JerryScript 1.0. There is a heap-based buffer over-read in the lit_read_code_unit_from_hex function in lit/lit-char-helpers.c via a RegExp("[\x0"); payload.
Weakness classification
- CWE-125: Out-of-bounds Read
Primary references
- cve@mitre.org — Issue Tracking, Third Party Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Issue Tracking, Third Party Advisory