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 via a RegExp("[\\u0") payload, related to re_parse_char_class in parser/regexp/re-parser.c.
References (1)
Core 1
Core References
Exploit, Issue Tracking, Third Party Advisory x_refsource_misc
https://github.com/jerryscript-project/jerryscript/issues/2230
Scores
CVSS v3
9.8
EPSS
0.0038
EPSS Percentile
59.3%
Attack Vector
NETWORK
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Details
CWE
CWE-125
Status
published
Products (1)
jerryscript/jerryscript
1.0
Published
May 24, 2018
Tracked Since
Feb 18, 2026