CVE-2021-3800

2021-11-0200:00:00

ubuntu.com

5.5 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

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

1.9 Low

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

30.6%

JSON

A flaw was found in glib before version 2.63.6. Due to random charset
alias, pkexec can leak content from files owned by privileged users to
unprivileged ones under the right condition.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchglib2.0< 2.56.4-0ubuntu0.18.04.9UNKNOWN
ubuntu14.04noarchglib2.0< 2.40.2-0ubuntu1.1+esm4) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchglib2.0< 2.48.2-0ubuntu4.8+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	glib2.0	< 2.56.4-0ubuntu0.18.04.9	UNKNOWN
ubuntu	14.04	noarch	glib2.0	< 2.40.2-0ubuntu1.1+esm4) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	glib2.0	< 2.48.2-0ubuntu4.8+esm1) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN