UBUNTU-CVE-2019-19344

See a problem?
Source
https://ubuntu.com/security/notices/UBUNTU-CVE-2019-19344
Import Source
https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2019/UBUNTU-CVE-2019-19344.json
JSON Data
https://api.osv.dev/v1/vulns/UBUNTU-CVE-2019-19344
Related
Published
2020-01-21T00:00:00Z
Modified
2020-01-21T00:00:00Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

There is a use-after-free issue in all samba 4.9.x versions before 4.9.18, all samba 4.10.x versions before 4.10.12 and all samba 4.11.x versions before 4.11.5, essentially due to a call to realloc() while other local variables still point at the original buffer.

References

Affected packages

Ubuntu:16.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.3.11+dfsg-0ubuntu0.16.04.24?arch=src?distro=xenial

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.3.11+dfsg-0ubuntu0.16.04.24

Affected versions

2:4.*

2:4.1.17+dfsg-4ubuntu2
2:4.1.20+dfsg-1ubuntu1
2:4.1.20+dfsg-1ubuntu2
2:4.1.20+dfsg-1ubuntu3
2:4.1.20+dfsg-1ubuntu5
2:4.3.3+dfsg-1ubuntu1
2:4.3.3+dfsg-1ubuntu2
2:4.3.3+dfsg-1ubuntu3
2:4.3.6+dfsg-1ubuntu1
2:4.3.8+dfsg-0ubuntu1
2:4.3.9+dfsg-0ubuntu0.16.04.1
2:4.3.9+dfsg-0ubuntu0.16.04.2
2:4.3.9+dfsg-0ubuntu0.16.04.3
2:4.3.11+dfsg-0ubuntu0.16.04.1
2:4.3.11+dfsg-0ubuntu0.16.04.3
2:4.3.11+dfsg-0ubuntu0.16.04.5
2:4.3.11+dfsg-0ubuntu0.16.04.6
2:4.3.11+dfsg-0ubuntu0.16.04.7
2:4.3.11+dfsg-0ubuntu0.16.04.8
2:4.3.11+dfsg-0ubuntu0.16.04.9
2:4.3.11+dfsg-0ubuntu0.16.04.10
2:4.3.11+dfsg-0ubuntu0.16.04.11
2:4.3.11+dfsg-0ubuntu0.16.04.12
2:4.3.11+dfsg-0ubuntu0.16.04.13
2:4.3.11+dfsg-0ubuntu0.16.04.15
2:4.3.11+dfsg-0ubuntu0.16.04.16
2:4.3.11+dfsg-0ubuntu0.16.04.17
2:4.3.11+dfsg-0ubuntu0.16.04.18
2:4.3.11+dfsg-0ubuntu0.16.04.19
2:4.3.11+dfsg-0ubuntu0.16.04.20
2:4.3.11+dfsg-0ubuntu0.16.04.21
2:4.3.11+dfsg-0ubuntu0.16.04.23

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-libs": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "registry-tools": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-common-bin": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libwbclient0-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dsdb-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libpam-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libnss-winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-vfs-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-common-bin-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-testsuite": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "smbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libsmbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libsmbclient-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libwbclient0": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libparse-pidl-perl-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dsdb-modules": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "registry-tools-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-vfs-modules-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "python-samba": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "ctdb": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libsmbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libnss-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libsmbclient-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-libs-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dbg": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-testsuite-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-common": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "winbind-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libpam-winbind": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "smbclient": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libwbclient-dev-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "samba-dev": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "libparse-pidl-perl": "2:4.3.11+dfsg-0ubuntu0.16.04.24",
            "ctdb-dbgsym": "2:4.3.11+dfsg-0ubuntu0.16.04.24"
        }
    ]
}

Ubuntu:18.04:LTS / samba

Package

Name
samba
Purl
pkg:deb/ubuntu/samba@2:4.7.6+dfsg~ubuntu-0ubuntu2.14?arch=src?distro=bionic

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2:4.7.6+dfsg~ubuntu-0ubuntu2.14

Affected versions

2:4.*

2:4.6.7+dfsg-1ubuntu3
2:4.7.1+dfsg-1ubuntu1
2:4.7.3+dfsg-1ubuntu1
2:4.7.4+dfsg-1ubuntu1
2:4.7.6+dfsg~ubuntu-0ubuntu1
2:4.7.6+dfsg~ubuntu-0ubuntu2
2:4.7.6+dfsg~ubuntu-0ubuntu2.2
2:4.7.6+dfsg~ubuntu-0ubuntu2.4
2:4.7.6+dfsg~ubuntu-0ubuntu2.5
2:4.7.6+dfsg~ubuntu-0ubuntu2.6
2:4.7.6+dfsg~ubuntu-0ubuntu2.7
2:4.7.6+dfsg~ubuntu-0ubuntu2.9
2:4.7.6+dfsg~ubuntu-0ubuntu2.10
2:4.7.6+dfsg~ubuntu-0ubuntu2.11
2:4.7.6+dfsg~ubuntu-0ubuntu2.13

Ecosystem specific

{
    "availability": "No subscription required",
    "ubuntu_priority": "medium",
    "binaries": [
        {
            "libwbclient-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-libs": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "registry-tools": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-common-bin": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libwbclient0-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-dsdb-modules-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libpam-winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libnss-winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-vfs-modules": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "python-samba-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-common-bin-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-testsuite": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "smbclient-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libsmbclient": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libwbclient0": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libsmbclient-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "python-samba": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-dsdb-modules": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "registry-tools-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-vfs-modules-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "ctdb": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libnss-winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libsmbclient-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-libs-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "winbind-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-testsuite-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-common": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libpam-winbind": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "smbclient": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "samba-dev": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "libparse-pidl-perl": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14",
            "ctdb-dbgsym": "2:4.7.6+dfsg~ubuntu-0ubuntu2.14"
        }
    ]
}