UBUNTU-CVE-2016-2781

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Source
https://ubuntu.com/security/CVE-2016-2781
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2016/UBUNTU-CVE-2016-2781.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2016-2781
Upstream
Published
2017-02-07T15:59:00Z
Modified
2025-07-14T06:44:50.917779Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:N CVSS Calculator
  • 4.6 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N CVSS Calculator
  • - low
Summary
[none]
Details

chroot in GNU coreutils, when used with --userspec, allows local users to escape to the parent session via a crafted TIOCSTI ioctl call, which pushes characters to the terminal's input buffer.

References

Affected packages

Ubuntu:Pro:14.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@8.21-1ubuntu5.4?arch=source&distro=esm-infra-legacy/trusty

Affected ranges

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

Affected versions

8.*

8.20-3ubuntu5
8.21-1ubuntu3
8.21-1ubuntu4
8.21-1ubuntu5
8.21-1ubuntu5.1
8.21-1ubuntu5.3
8.21-1ubuntu5.4

Ubuntu:Pro:16.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@8.25-2ubuntu3~16.04?arch=source&distro=esm-infra/xenial

Affected ranges

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

Affected versions

8.*

8.23-4ubuntu2
8.25-2ubuntu2
8.25-2ubuntu3~16.04

Ubuntu:Pro:18.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@8.28-1ubuntu1?arch=source&distro=esm-infra/bionic

Affected ranges

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

Affected versions

8.*

8.26-3ubuntu4
8.28-1ubuntu1

Ubuntu:Pro:20.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@8.30-3ubuntu2?arch=source&distro=esm-infra/focal

Affected ranges

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

Affected versions

8.*

8.30-3ubuntu2

Ubuntu:22.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@8.32-4.1ubuntu1.2?arch=source&distro=jammy

Affected ranges

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

Affected versions

8.*

8.32-4ubuntu2
8.32-4ubuntu3
8.32-4.1ubuntu1
8.32-4.1ubuntu1.1
8.32-4.1ubuntu1.2

Ubuntu:24.04:LTS / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@9.4-3ubuntu6?arch=source&distro=noble

Affected ranges

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

Affected versions

9.*

9.1-1ubuntu2
9.4-2ubuntu1
9.4-2ubuntu2
9.4-2ubuntu3
9.4-2ubuntu4
9.4-3ubuntu3
9.4-3ubuntu5
9.4-3ubuntu6

Ubuntu:25.04 / coreutils

Package

Name
coreutils
Purl
pkg:deb/ubuntu/coreutils@9.5-1ubuntu1.25.04.1?arch=source&distro=plucky

Affected ranges

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

Affected versions

9.*

9.4-3.1ubuntu1
9.5-1ubuntu1
9.5-1ubuntu1.25.04.1