CVE-2022-1212

2022-04-0500:00:00

ubuntu.com

cve-2022-1212

github repository

possible arbitrary code execution

unix

str_escape

mruby

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS

0.002

Percentile

61.3%

JSON

Use-After-Free in str_escape in mruby/mruby in GitHub repository
mruby/mruby prior to 3.2. Possible arbitrary code execution if being
exploited.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchmruby< anyUNKNOWN
ubuntu20.04noarchmruby< anyUNKNOWN
ubuntu22.04noarchmruby< anyUNKNOWN
ubuntu24.04noarchmruby< anyUNKNOWN
ubuntu16.04noarchmruby< anyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	mruby	< any	UNKNOWN
ubuntu	20.04	noarch	mruby	< any	UNKNOWN
ubuntu	22.04	noarch	mruby	< any	UNKNOWN
ubuntu	24.04	noarch	mruby	< any	UNKNOWN
ubuntu	16.04	noarch	mruby	< any	UNKNOWN