CVE-2019-19344

Source
https://cve.org/CVERecord?id=CVE-2019-19344
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19344.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2019-19344
Downstream
Related
Published
2020-01-21T18:15:12.937Z
Modified
2026-05-18T05:48:44.441307892Z
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.

Database specific
{
    "unresolved_ranges": [
        {
            "vendor_product": "canonical:ubuntu_linux",
            "cpes": [
                "cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.04:*:*:*:*:*:*:*",
                "cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*"
            ],
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "16.04"
                },
                {
                    "last_affected": "18.04"
                },
                {
                    "last_affected": "19.04"
                },
                {
                    "last_affected": "19.10"
                }
            ]
        },
        {
            "vendor_product": "opensuse:leap",
            "cpes": [
                "cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*"
            ],
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "15.1"
                }
            ]
        },
        {
            "vendor_product": "synology:diskstation_manager",
            "cpes": [
                "cpe:2.3:o:synology:diskstation_manager:6.2:*:*:*:*:*:*:*"
            ],
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "6.2"
                }
            ]
        },
        {
            "vendor_product": "synology:router_manager",
            "cpes": [
                "cpe:2.3:a:synology:router_manager:1.2:*:*:*:*:*:*:*"
            ],
            "source": "CPE_FIELD",
            "extracted_events": [
                {
                    "last_affected": "1.2"
                }
            ]
        }
    ]
}
References

Affected packages

Git / github.com/samba-team/samba

Affected ranges

Type
GIT
Repo
https://github.com/samba-team/samba
Events
Database specific
{
    "cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
    "source": "CPE_FIELD",
    "extracted_events": [
        {
            "introduced": "4.9.0"
        },
        {
            "fixed": "4.9.18"
        },
        {
            "introduced": "4.10.0"
        },
        {
            "fixed": "4.10.12"
        },
        {
            "introduced": "4.11.0"
        },
        {
            "fixed": "4.11.5"
        }
    ]
}

Affected versions

ldb-1.*
ldb-1.4.3
ldb-1.4.4
ldb-1.4.5
ldb-1.4.6
ldb-1.4.7
ldb-1.4.8
ldb-1.5.5
ldb-1.5.6
ldb-2.*
ldb-2.0.8
samba-4.*
samba-4.10.0
samba-4.10.1
samba-4.10.10
samba-4.10.11
samba-4.10.6
samba-4.10.7
samba-4.10.9
samba-4.11.0
samba-4.11.1
samba-4.11.4
samba-4.9.0
samba-4.9.1
samba-4.9.10
samba-4.9.11
samba-4.9.12
samba-4.9.14
samba-4.9.16
samba-4.9.17
samba-4.9.2
samba-4.9.4
samba-4.9.5
samba-4.9.7

Database specific

source
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2019-19344.json"