CVE-2018-11419

Public Exploit

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jerryscript-project/jerryscript/issues/2230 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2018-11419?
CVE-2018-11419 has been scored as a critical severity vulnerability.
How to fix CVE-2018-11419?
To fix CVE-2018-11419, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2018-11419 being actively exploited in the wild?
It is possible that CVE-2018-11419 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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