CVE-2018-11419

Severity: critical (CVSS 9.8 v3.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.6% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2018-05-24 · updated 2026-06-17
Weakness: CWE-125

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.

Affected products

JerryScript: 1.0

References

https://github.com/jerryscript-project/jerryscript/issues/2230
https://github.com/jerryscript-project/jerryscript/issues/2230

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