USN-5260-1

Source
https://ubuntu.com/security/notices/USN-5260-1
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-5260-1.json
JSON Data
https://api.test.osv.dev/v1/vulns/USN-5260-1
Upstream
Related
Published
2022-02-01T11:52:14.643212Z
Modified
2025-07-16T08:55:09.179080Z
Summary
samba vulnerabilities
Details

Orange Tsai discovered that the Samba vfs_fruit module incorrectly handled certain memory operations. A remote attacker could use this issue to cause Samba to crash, resulting in a denial of service, or possibly execute arbitrary code as root. (CVE-2021-44142)

Michael Hanselmann discovered that Samba incorrectly created directories. In certain configurations, a remote attacker could possibly create a directory on the server outside of the shared directory. (CVE-2021-43566)

Kees van Vloten discovered that Samba incorrectly handled certain aliased SPN checks. A remote attacker could possibly use this issue to impersonate services. (CVE-2022-0336)

References

Affected packages

Ubuntu:20.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.13.17~dfsg-0ubuntu0.21.04.1?arch=source&distro=focal

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.13.17~dfsg-0ubuntu0.21.04.1

Affected versions

2:4.*

2:4.10.7+dfsg-0ubuntu2
2:4.10.7+dfsg-0ubuntu3
2:4.11.1+dfsg-3ubuntu1
2:4.11.1+dfsg-3ubuntu2
2:4.11.1+dfsg-3ubuntu4
2:4.11.5+dfsg-1ubuntu1
2:4.11.5+dfsg-1ubuntu2
2:4.11.6+dfsg-0ubuntu1
2:4.11.6+dfsg-0ubuntu1.1
2:4.11.6+dfsg-0ubuntu1.2
2:4.11.6+dfsg-0ubuntu1.3
2:4.11.6+dfsg-0ubuntu1.4
2:4.11.6+dfsg-0ubuntu1.5
2:4.11.6+dfsg-0ubuntu1.6
2:4.11.6+dfsg-0ubuntu1.8
2:4.11.6+dfsg-0ubuntu1.9
2:4.11.6+dfsg-0ubuntu1.10
2:4.13.14+dfsg-0ubuntu0.20.04.1
2:4.13.14+dfsg-0ubuntu0.20.04.2
2:4.13.14+dfsg-0ubuntu0.20.04.3
2:4.13.14+dfsg-0ubuntu0.20.04.4

Ecosystem specific

{
    "availability": "No subscription required",
    "binaries": [
        {
            "binary_name": "ctdb",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "ctdb-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libnss-winbind",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libnss-winbind-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libpam-winbind",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libpam-winbind-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libsmbclient",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libsmbclient-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libsmbclient-dev",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libwbclient-dev",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libwbclient0",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "libwbclient0-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "python3-samba",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "python3-samba-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "registry-tools",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "registry-tools-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-common",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-common-bin",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-common-bin-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-dev",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-dsdb-modules",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-dsdb-modules-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-libs",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-libs-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-testsuite",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-testsuite-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-vfs-modules",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "samba-vfs-modules-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "smbclient",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "smbclient-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "winbind",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        },
        {
            "binary_name": "winbind-dbgsym",
            "binary_version": "2:4.13.17~dfsg-0ubuntu0.21.04.1"
        }
    ]
}