CVE-2021-46522: Buffer Overflow
Published Jan 27, 2022
·Updated
Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via /usr/lib/x8664-linux-gnu/libasan.so.4+0xaff53.
Affected Software
1 affected component
Cesanta mJS=2.20.0
Event History
Jan 27, 2022
CVE Published
via MITRE·08:22 PM
Data Sourced
via MITRE·08:22 PM
Description
Frequently Asked Questions
1
What is CVE-2021-46522?
CVE-2021-46522 is a vulnerability in Cesanta MJS v2.20.0 that allows for a heap buffer overflow via /usr/lib/x86_64-linux-gnu/libasan.so.4+0xaff53.
2
How severe is the vulnerability CVE-2021-46522?
The severity of CVE-2021-46522 is high, with a CVSS score of 7.8.
3
Which software version is affected by CVE-2021-46522?
Cesanta MJS version 2.20.0 is affected by CVE-2021-46522.
4
How can the vulnerability CVE-2021-46522 be fixed?
To fix CVE-2021-46522, it is recommended to update Cesanta MJS to a version that is not affected.
5
Where can I find more information about CVE-2021-46522?
More information about CVE-2021-46522 can be found at the following reference: https://github.com/cesanta/mjs/issues/196