UBUNTU-CVE-2023-27320

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Source
https://ubuntu.com/security/CVE-2023-27320
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2023/UBUNTU-CVE-2023-27320.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2023-27320
Upstream
Downstream
Related
Published
2023-02-28T18:15:00Z
Modified
2025-07-16T07:45:51.798444Z
Severity
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • 7.2 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
  • Ubuntu - medium
Summary
[none]
Details

Sudo before 1.9.13p2 has a double free in the per-command chroot feature.

References

Affected packages

Ubuntu:22.04:LTS / sudo

Package

Name
sudo
Purl
pkg:deb/ubuntu/sudo@1.9.9-1ubuntu2.3?arch=source&distro=jammy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.9.9-1ubuntu2.3

Affected versions

1.*

1.9.5p2-3ubuntu2
1.9.9-1ubuntu2
1.9.9-1ubuntu2.1
1.9.9-1ubuntu2.2

Ecosystem specific 

{
    "binaries": [
        {
            "binary_name": "sudo",
            "binary_version": "1.9.9-1ubuntu2.3"
        },
        {
            "binary_name": "sudo-dbgsym",
            "binary_version": "1.9.9-1ubuntu2.3"
        },
        {
            "binary_name": "sudo-ldap",
            "binary_version": "1.9.9-1ubuntu2.3"
        },
        {
            "binary_name": "sudo-ldap-dbgsym",
            "binary_version": "1.9.9-1ubuntu2.3"
        }
    ],
    "availability": "No subscription required"
}