UBUNTU-CVE-2022-2787

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Source
https://ubuntu.com/security/CVE-2022-2787
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2022/UBUNTU-CVE-2022-2787.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2022-2787
Upstream
Downstream
Related
Published
2022-08-15T00:00:00Z
Modified
2025-09-08T16:49:38Z
Severity
  • 4.3 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Schroot before 1.6.13 had too permissive rules on chroot or session names, allowing a denial of service on the schroot service for all users that may start a schroot session.

References

Affected packages

Ubuntu:Pro:16.04:LTS / schroot

Package

Name
schroot
Purl
pkg:deb/ubuntu/schroot@1.6.10-1ubuntu3+esm1?arch=source&distro=esm-infra/xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.10-1ubuntu3+esm1

Affected versions

1.*

1.6.10-1ubuntu2
1.6.10-1ubuntu3

Ecosystem specific 

{
    "availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
    "binaries": [
        {
            "binary_version": "1.6.10-1ubuntu3+esm1",
            "binary_name": "dchroot"
        },
        {
            "binary_version": "1.6.10-1ubuntu3+esm1",
            "binary_name": "dchroot-dsa"
        },
        {
            "binary_version": "1.6.10-1ubuntu3+esm1",
            "binary_name": "libsbuild-dev"
        },
        {
            "binary_version": "1.6.10-1ubuntu3+esm1",
            "binary_name": "schroot"
        },
        {
            "binary_version": "1.6.10-1ubuntu3+esm1",
            "binary_name": "schroot-common"
        }
    ]
}

Ubuntu:18.04:LTS / schroot

Package

Name
schroot
Purl
pkg:deb/ubuntu/schroot@1.6.10-4ubuntu0.1?arch=source&distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.10-4ubuntu0.1

Affected versions

1.*

1.6.10-4
1.6.10-4build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.6.10-4ubuntu0.1",
            "binary_name": "schroot"
        },
        {
            "binary_version": "1.6.10-4ubuntu0.1",
            "binary_name": "schroot-common"
        }
    ]
}

Ubuntu:20.04:LTS / schroot

Package

Name
schroot
Purl
pkg:deb/ubuntu/schroot@1.6.10-9ubuntu0.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.10-9ubuntu0.1

Affected versions

1.*

1.6.10-6
1.6.10-8
1.6.10-9
1.6.10-9build1

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.6.10-9ubuntu0.1",
            "binary_name": "schroot"
        },
        {
            "binary_version": "1.6.10-9ubuntu0.1",
            "binary_name": "schroot-common"
        }
    ]
}

Ubuntu:22.04:LTS / schroot

Package

Name
schroot
Purl
pkg:deb/ubuntu/schroot@1.6.10-12ubuntu3.1?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.6.10-12ubuntu3.1

Affected versions

1.*

1.6.10-12ubuntu2
1.6.10-12ubuntu3

Ecosystem specific 

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_version": "1.6.10-12ubuntu3.1",
            "binary_name": "schroot"
        },
        {
            "binary_version": "1.6.10-12ubuntu3.1",
            "binary_name": "schroot-common"
        }
    ]
}