CVE-2021-46519: Buffer Overflow
Published Jan 27, 2022
·Updated
Cesanta MJS v2.20.0 was discovered to contain a heap buffer overflow via mjsarraylength at src/mjsarray.c.
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 the severity of CVE-2021-46519?
CVE-2021-46519 has been classified as a critical severity vulnerability due to the potential for remote code execution.
2
How do I fix CVE-2021-46519?
To fix CVE-2021-46519, upgrade Cesanta MJS to the latest version that addresses this vulnerability.
3
What systems are affected by CVE-2021-46519?
CVE-2021-46519 specifically affects Cesanta MJS version 2.20.0.
4
What type of vulnerability is CVE-2021-46519?
CVE-2021-46519 is a heap buffer overflow vulnerability.
5
How can CVE-2021-46519 be exploited?
CVE-2021-46519 can be exploited by an attacker through crafting input that leads to the heap buffer overflow during the array length operation.