CVE-2021-46548: Medium severity mjs vulnerability
Published Jan 27, 2022
·Updated
Cesanta MJS v2.20.0 was discovered to contain a SEGV vulnerability via addlinenomapitem at src/mjsbcode.c. This vulnerability can lead to a Denial of Service (DoS).
Affected Software
1 affected component
Cesanta mJS=2.20.0
Remediation
Patch Available
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-2021-46548?
CVE-2021-46548 is a SEGV vulnerability found in Cesanta MJS v2.20.0.
2
What is the severity of CVE-2021-46548?
The severity of CVE-2021-46548 is medium with a CVSS score of 5.5.
3
How can CVE-2021-46548 be exploited?
CVE-2021-46548 can be exploited through the add_lineno_map_item function in src/mjs_bcode.c, leading to a Denial of Service (DoS) attack.
4
What software version is affected by CVE-2021-46548?
Cesanta MJS version 2.20.0 is affected by CVE-2021-46548.
5
Is there a fix for CVE-2021-46548?
At the moment, there is no known fix for CVE-2021-46548. It is recommended to update to a patched version once it becomes available.