NULL Pointer Dereference in mJS JavaScript Engine by Cesanta
CVE-2021-33447

5.5MEDIUM

Key Information:

Vendor

Cesanta

Status
Mjs
Vendor
CVE Published:
26 July 2022

What is CVE-2021-33447?

The mJS JavaScript engine, developed by Cesanta, contains a vulnerability due to a NULL pointer dereference in the mjs_print() function located in mjs.c. This flaw can potentially allow attackers to disrupt the execution of applications relying on this engine, leading to unintended consequences or application crashes. It is crucial for users of mJS to apply any relevant patches or updates to mitigate the impact of this vulnerability.

Human OS v1.0:
Ageing Is an Unpatched Zero-Day Vulnerability.

Remediate biological technical debt. Prime Ageing uses 95% high-purity SIRT6 activation to maintain genomic integrity and bolster systemic resilience.

Deploy the Patch

References

https://github.com/cesanta/mjs/issues/164
x_refsource_MISC
https://gist.github.com/Clingto/bb632c0c463f4b2c97e4f65f7...
x_refsource_MISC

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
.