CVE-2021-46170: Use After Free
First published: Fri Jan 14 2022(Updated: )
An issue was discovered in JerryScript commit a6ab5e9. There is an Use-After-Free in lexer_compare_identifier_to_string in js-lexer.c file.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Jerryscript Jerryscript | =2.3.0 |
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Frequently Asked Questions
What is the severity of CVE-2021-46170?
CVE-2021-46170 is classified as a high severity vulnerability due to the potential for exploitation via Use-After-Free conditions.
How do I fix CVE-2021-46170?
To fix CVE-2021-46170, upgrade JerryScript to version 2.3.1 or later, where the issue has been addressed.
What software is affected by CVE-2021-46170?
CVE-2021-46170 affects JerryScript version 2.3.0.
What is a Use-After-Free vulnerability like CVE-2021-46170?
A Use-After-Free vulnerability occurs when a program continues to use a pointer after the memory it points to has been freed, potentially leading to memory corruption.
Where can I find more information about CVE-2021-46170?
Additional details regarding CVE-2021-46170 can typically be found in the official issue tracker of the project or security advisories.
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- collector/mitre-cve
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- vendor/jerryscript
- canonical/jerryscript jerryscript
- version/jerryscript jerryscript/2.3.0