CVE-2021-33448: Buffer Overflow
Published Jul 26, 2022
·Updated
An issue was discovered in mjs(mJS: Restricted JavaScript engine), ES6 (JavaScript version 6). There is stack buffer overflow at 0x7fffe9049390.
Affected Software
1 affected component
Cesanta mJS<2.20.0
Remediation
Patch Available
Event History
Jul 26, 2022
CVE Published
via MITRE·12:26 PM
Data Sourced
via MITRE·12:26 PM
Description
Frequently Asked Questions
1
What is CVE-2021-33448?
CVE-2021-33448 is a vulnerability in mjs(mJS: Restricted JavaScript engine), ES6 (JavaScript version 6), which allows for a stack buffer overflow.
2
How severe is CVE-2021-33448?
The severity of CVE-2021-33448 is medium, with a CVSS score of 5.5.
3
What software is affected by CVE-2021-33448?
Cesanta MJS versions up to and excluding 2.20.0 are affected by CVE-2021-33448.
4
How can I fix CVE-2021-33448?
To fix CVE-2021-33448, it is recommended to update Cesanta MJS to version 2.20.0 or newer.
5
Where can I find more information about CVE-2021-33448?
More information about CVE-2021-33448 can be found at the following references: [Reference 1](https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f751c5e6d), [Reference 2](https://github.com/cesanta/mjs/issues/170).