DEBIAN-CVE-2022-0563

Source
https://security-tracker.debian.org/tracker/CVE-2022-0563
Import Source
https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-0563.json
JSON Data
https://api.osv.dev/v1/vulns/DEBIAN-CVE-2022-0563
Upstream
Published
2022-02-21T19:15:08Z
Modified
2025-09-30T05:16:46.891866Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
Summary
[none]
Details

A flaw was found in the util-linux chfn and chsh utilities when compiled with Readline support. The Readline library uses an "INPUTRC" environment variable to get a path to the library config file. When the library cannot parse the specified file, it prints an error message containing data from the file. This flaw allows an unprivileged user to read root-owned files, potentially leading to privilege escalation. This flaw affects util-linux versions prior to 2.37.4.

References

Affected packages

Debian:11 / util-linux

Package

Name
util-linux
Purl
pkg:deb/debian/util-linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.36.1-8
2.36.1-8+deb11u1
2.36.1-8+deb11u2
2.37.2-1
2.37.2-2
2.37.2-3
2.37.2-4
2.37.2-5
2.37.2-6
2.37.3-1
2.38~rc1-1
2.38~rc2-1
2.38-1
2.38-2
2.38-3
2.38-4
2.38-4+exp1
2.38-4+exp2
2.38-5
2.38-5+exp1
2.38-6
2.38.1-1
2.38.1-1.1
2.38.1-2
2.38.1-3
2.38.1-4
2.38.1-4+exp1
2.38.1-5
2.38.1-5+loong64
2.38.1-6
2.39.1-1
2.39.1-2
2.39.1-3
2.39.1-4
2.39.2-1
2.39.2-2
2.39.2-2.1
2.39.2-2.2
2.39.2-3
2.39.2-4
2.39.2-5
2.39.2-6
2.39.3-1
2.39.3-2
2.39.3-3
2.39.3-4
2.39.3-5
2.39.3-6
2.39.3-6.1~exp1
2.39.3-6.1
2.39.3-7
2.39.3-8
2.39.3-9
2.39.3-10
2.39.3-11
2.40~rc2-1
2.40~rc2-2
2.40~rc2-3
2.40~rc2-4
2.40~rc2-5
2.40~rc2-6
2.40~rc2-7
2.40~rc2-8
2.40-1
2.40-2
2.40-3
2.40-4
2.40-5
2.40-6
2.40-7
2.40-8
2.40.1-1
2.40.1-2
2.40.1-3
2.40.1-4
2.40.1-4+hurd.1
2.40.1-6
2.40.1-7
2.40.1-8
2.40.1-8.1
2.40.1-9
2.40.2-1
2.40.2-2
2.40.2-3
2.40.2-4
2.40.2-5
2.40.2-6
2.40.2-7
2.40.2-8
2.40.2-9
2.40.2-10
2.40.2-11
2.40.2-12
2.40.2-12+hurd.1
2.40.2-13
2.40.2-14
2.40.3-1
2.40.4-1
2.40.4-2
2.40.4-3
2.40.4-4
2.40.4-5
2.41~rc1-1
2.41~rc1-2
2.41~rc2-1
2.41-1
2.41-2
2.41-3
2.41-4
2.41-5
2.41.1-1
2.41.1-2
2.41.1-3
2.41.1-4
2.41.2-1
2.41.2-2
2.41.2-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:12 / util-linux

Package

Name
util-linux
Purl
pkg:deb/debian/util-linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.38.1-5
2.38.1-5+deb12u1
2.38.1-5+deb12u2
2.38.1-5+deb12u3
2.38.1-5+loong64
2.38.1-6
2.39.1-1
2.39.1-2
2.39.1-3
2.39.1-4
2.39.2-1
2.39.2-2
2.39.2-2.1
2.39.2-2.2
2.39.2-3
2.39.2-4
2.39.2-5
2.39.2-6
2.39.3-1
2.39.3-2
2.39.3-3
2.39.3-4
2.39.3-5
2.39.3-6
2.39.3-6.1~exp1
2.39.3-6.1
2.39.3-7
2.39.3-8
2.39.3-9
2.39.3-10
2.39.3-11
2.40~rc2-1
2.40~rc2-2
2.40~rc2-3
2.40~rc2-4
2.40~rc2-5
2.40~rc2-6
2.40~rc2-7
2.40~rc2-8
2.40-1
2.40-2
2.40-3
2.40-4
2.40-5
2.40-6
2.40-7
2.40-8
2.40.1-1
2.40.1-2
2.40.1-3
2.40.1-4
2.40.1-4+hurd.1
2.40.1-6
2.40.1-7
2.40.1-8
2.40.1-8.1
2.40.1-9
2.40.2-1
2.40.2-2
2.40.2-3
2.40.2-4
2.40.2-5
2.40.2-6
2.40.2-7
2.40.2-8
2.40.2-9
2.40.2-10
2.40.2-11
2.40.2-12
2.40.2-12+hurd.1
2.40.2-13
2.40.2-14
2.40.3-1
2.40.4-1
2.40.4-2
2.40.4-3
2.40.4-4
2.40.4-5
2.41~rc1-1
2.41~rc1-2
2.41~rc2-1
2.41-1
2.41-2
2.41-3
2.41-4
2.41-5
2.41.1-1
2.41.1-2
2.41.1-3
2.41.1-4
2.41.2-1
2.41.2-2
2.41.2-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:13 / util-linux

Package

Name
util-linux
Purl
pkg:deb/debian/util-linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.41-5
2.41.1-1
2.41.1-2
2.41.1-3
2.41.1-4
2.41.2-1
2.41.2-2
2.41.2-3

Ecosystem specific

{
    "urgency": "unimportant"
}

Debian:14 / util-linux

Package

Name
util-linux
Purl
pkg:deb/debian/util-linux?arch=source

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected

Affected versions

2.*

2.41-5
2.41.1-1
2.41.1-2
2.41.1-3
2.41.1-4
2.41.2-1
2.41.2-2
2.41.2-3

Ecosystem specific

{
    "urgency": "unimportant"
}