CVE-2020-23321
First published: Thu Jun 10 2021(Updated: )
There is a heap-buffer-overflow at lit-strings.c:431 in lit_read_code_unit_from_utf8 in JerryScript 2.2.0.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jerryscript Jerryscript | =2.2.0 |
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Frequently Asked Questions
What is CVE-2020-23321?
CVE-2020-23321 is a heap-buffer-overflow vulnerability in JerryScript 2.2.0 at lit-strings.c:431 in lit_read_code_unit_from_utf8.
How severe is CVE-2020-23321?
CVE-2020-23321 is considered critical with a severity score of 9.8.
Which software versions are affected by CVE-2020-23321?
JerryScript 2.2.0 is the affected version by CVE-2020-23321.
How can I fix CVE-2020-23321?
To fix CVE-2020-23321, it is recommended to update to a version of JerryScript that does not have this vulnerability or apply any patches provided by the software vendor.
Where can I find more information about CVE-2020-23321?
You can find more information about CVE-2020-23321 at the following reference: https://github.com/jerryscript-project/jerryscript/issues/3870
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