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Ubuntu 22.04 LTS USN-7575-1 critical: mujs denial of service

ubuntu
Calendar Grey June 18, 2025
Dist Ubuntu Esm H88
Multiple vulnerabilities in MuJS may result in service interruption or arbitrary code execution. An update is advised for Ubuntu 22.04 LTS.
Several security issues were fixed in MuJS.

Summary

Several security issues were fixed in MuJS.

Software Description:

- mujs: Lightweight Javascript interpreter

Details:

It was discovered that MuJS did not correctly handle try/finally

statements, which could lead to a buffer overflow. An attacker could

possibly use this issue to cause a denial of service or execute

arbitrary code. (CVE-2021-45005)

Han Zheng discovered that MuJS did not correctly handle recursion, which

could lead to stack exhaustion. An attacker could possibly use this

issue to cause a denial of service. (CVE-2022-30974)

Han Zheng discovered that MuJS did not correctly handle certain memory

operations. An attacker could possibly use this issue to cause a denial

of service. (CVE-2022-30975)

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow critical ubuntu mujs

Update Instructions

The problem can be corrected by updating your system to the following
package versions:

Ubuntu 22.04 LTS
  libmujs-dev                     1.1.3-3ubuntu0.1~esm1
                                  Available with Ubuntu Pro
  libmujs1                        1.1.3-3ubuntu0.1~esm1
                                  Available with Ubuntu Pro
  mujs                            1.1.3-3ubuntu0.1~esm1
                                  Available with Ubuntu Pro

In general, a standard system update will make all the necessary changes.

References

https://ubuntu.com/security/notices/USN-7575-1

CVE-2021-45005, CVE-2022-30974, CVE-2022-30975

Severity
critical
Lowest
Low
Medium
High
Critical

Ubuntu Security Notice USN-7575-1

Topics%20covered

Topics Covered

security advisory denial of service buffer overflow critical ubuntu mujs

Package Information

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