CVE-2020-13649

Description

parser/js/js-scanner.c in JerryScript 2.2.0 mishandles errors during certain out-of-memory conditions, as demonstrated by a scanner_reverse_info_list NULL pointer dereference and a scanner_scan_all assertion failure.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.40%
Third-Party Advisory github.com Third-Party Advisory github.com Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/jerryscript-project/jerryscript/issues/3786 third party advisory
https://github.com/jerryscript-project/jerryscript/issues/3788 third party advisory
https://github.com/jerryscript-project/jerryscript/commit/69f8e78c2f8d562bd6d8002b5488f1662ac30d24 third party advisory patch

Frequently Asked Questions

What is the severity of CVE-2020-13649?
CVE-2020-13649 has been scored as a high severity vulnerability.
How to fix CVE-2020-13649?
To fix CVE-2020-13649, 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-2020-13649 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-13649 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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