Buffer Overflow Vulnerability in MuJS by Tatsuya Suda
CVE-2020-22886

7.5HIGH

Key Information:

Vendor
Artifex
Status
Mujs
Vendor
CVE Published:
13 July 2021

Summary

A buffer overflow vulnerability exists in the jsG_markobject function within the MuJS engine prior to version 1.0.8. This issue allows remote entities to cause a denial of service, potentially crashing applications that utilize MuJS for JavaScript execution. The vulnerability may be exploited by sending specially crafted input, leading to the corruption of memory and application instability.

References

https://github.com/ccxvii/mujs/issues/134
x_refsource_MISC

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.