CVE-2020-14323

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Source
https://cve.org/CVERecord?id=CVE-2020-14323
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14323.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2020-14323
Downstream
Related
Published
2020-10-29T20:15:17.117Z
Modified
2026-03-20T11:33:04.065782Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

A null pointer dereference flaw was found in samba's Winbind service in versions before 4.11.15, before 4.12.9 and before 4.13.1. A local user could use this flaw to crash the winbind service causing denial of service.

References

Affected packages

Git / github.com/samba-team/samba

Affected ranges

Type
GIT
Repo
https://github.com/samba-team/samba
Events
Introduced
b1d9ddf738c6e59e489bc9c339ce6de5988b689e
Fixed
1819097773a381ba138f348e1f9d4b88182b6d9c
Introduced
21679048604ab7d74f70cc378e1dcaebbaa9d561
Fixed
43c7685056db075f095676873a31d46a0c47a654
Introduced
3fe82c204f0d88cb6db50b7bd1f798b591a918f8
Fixed
9e9941a843f68790cbc9089eed0c31fcac817476
Database specific 
{
    "versions": [
        {
            "introduced": "3.6.0"
        },
        {
            "fixed": "4.11.15"
        },
        {
            "introduced": "4.12.0"
        },
        {
            "fixed": "4.12.9"
        },
        {
            "introduced": "4.13.0"
        },
        {
            "fixed": "4.13.1"
        }
    ]
}

Affected versions

ldb-2.*
ldb-2.1.2
ldb-2.1.3
ldb-2.1.4
samba-4.*
samba-4.12.0
samba-4.12.1
samba-4.12.2
samba-4.12.3
samba-4.12.4
samba-4.12.5
samba-4.12.6
samba-4.12.7
samba-4.12.8
samba-4.13.0

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.1"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "15.2"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "9.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2020-14323.json"