CVE-2022-1276

Publication date 10 April 2022

Last updated 11 July 2025

Ubuntu priority

Cvss 3 Severity Score

Out-of-bounds Read in mrb_get_args in GitHub repository mruby/mruby prior to 3.2. Possible arbitrary code execution if being exploited.

Show unmaintained releases

Package	Ubuntu Release	Status
mruby	26.04 LTS resolute	Vulnerable
	25.10 questing	Ignored end of life, was needed
	25.04 plucky	Ignored end of life, was needed
	24.10 oracular	Ignored end of life, was needed
	24.04 LTS noble	Vulnerable
	23.10 mantic	Ignored end of life, was needed
	23.04 lunar	Ignored end of life, was needed
	22.10 kinetic	Ignored end of life, was needed
	22.04 LTS jammy	Vulnerable
	21.10 impish	Ignored end of life
	20.04 LTS focal	Vulnerable
	18.04 LTS bionic	Vulnerable
	16.04 LTS xenial	Vulnerable
	14.04 LTS trusty	Not in release

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
mruby	Upstream: c8c083c

CVSS version: CVSS v3.0

Base score 8.4 · High

Base metrics

Scores

Vector: CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H