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A SpiderMonkey security update has been released for Ubuntu Linux 22.04 LTS, 22.10, and 23.04.

[USN-6227-1] SpiderMonkey vulnerabilities

Ubuntu Security Notice USN-6227-1
July 13, 2023

mozjs102 vulnerabilities

A security issue affects these releases of Ubuntu and its derivatives:

- Ubuntu 23.04
- Ubuntu 22.10
- Ubuntu 22.04 LTS


Several security issues were fixed in SpiderMonkey.

Software Description:
- mozjs102: SpiderMonkey JavaScript library


Several security issues were discovered in the SpiderMonkey JavaScript
library. If a user were tricked into opening malicious JavaScript
applications or processing malformed data, a remote attacker could exploit
a variety of issues related to JavaScript security, including denial of
service attacks, and arbitrary code execution.

Update instructions:

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

Ubuntu 23.04:
libmozjs-102-0 102.13.0-0ubuntu0.23.04.1

Ubuntu 22.10:
libmozjs-102-0 102.13.0-0ubuntu0.22.10.1

Ubuntu 22.04 LTS:
libmozjs-102-0 102.13.0-0ubuntu0.22.04.1

After a standard system update you need to reboot your computer to make all
the necessary changes.

CVE-2023-37202, CVE-2023-37211

Package Information: