CVE-2017-18212

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.

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.13%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jerryscript-project/jerryscript/issues/2140 issue tracking third party advisory

Frequently Asked Questions

What is the severity of CVE-2017-18212?
CVE-2017-18212 has been scored as a critical severity vulnerability.
How to fix CVE-2017-18212?
To fix CVE-2017-18212, 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-2017-18212 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2017-18212 is being actively exploited. 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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