Medium
Security advisory
A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2020-10760
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 05:26 UTC · Revision 1
Source evidence
A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.
osv:CVE-2020-10760
Complete source record
{
"id": "9bd9f3b2594519d4247a790991749fff9c42473ab0241c3b9ce07dc869fad513",
"url": "https://osv.dev/vulnerability/CVE-2020-10760",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2020-10760",
"summary": "A use-after-free flaw was found in all samba LDAP server versions before 4.10.17, before 4.11.11, before 4.12.4 used in a AC DC configuration. A Samba LDAP user could use this flaw to crash samba.",
"evidence": "osv:CVE-2020-10760",
"products": [],
"severity": "medium",
"structured": {
"id": "CVE-2020-10760",
"aliases": [
"CVE-2020-10760"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/samba-team/samba",
"type": "GIT",
"events": [
{
"introduced": "916fab083a8cb5c10365da7f3a85d0bbfde4a30e"
},
{
"fixed": "e88b0e44899ad462abef61d0082b10d9a4e2c9cb"
},
{
"introduced": "d60cf580825819f11de9e50ec4c4ce591d695ad9"
},
{
"fixed": "c9fa9874747bac838f60b320d201be2f6175ba8b"
},
{
"introduced": "21679048604ab7d74f70cc378e1dcaebbaa9d561"
},
{
"fixed": "6ecd05dfbc201c60346d2ae486663ae0dfc0c09c"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.5.0"
},
{
"fixed": "4.10.17"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.11.0"
},
{
"fixed": "4.11.11"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:samba:samba:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "4.12.0"
},
{
"fixed": "4.12.4"
}
],
"source": "CPE_RANGE"
}
]
}
}
],
"versions": [
"ldb-2.0.12",
"samba-4.11.10",
"ldb-2.1.4",
"samba-4.12.3",
"ldb-2.1.3",
"ldb-2.0.11",
"samba-4.11.9",
"samba-4.12.1",
"samba-4.11.7",
"samba-4.12.0",
"ldb-2.0.9",
"samba-4.11.6",
"samba-4.11.4",
"ldb-2.0.8",
"samba-4.11.1",
"samba-4.11.0"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-10760.json"
}
}
],
"modified": "2026-10-24T10:30:28.816967255Z",
"provider": "osv",
"references": [
"https://lists.debian.org/debian-lts-announce/2020/11/msg00041.html",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/6YLNQ5GRXUKYRUAOFZ4DUBVN4SMTL6Q2/",
"https://security.gentoo.org/glsa/202007-15",
"https://usn.ubuntu.com/4409-1/",
"https://www.samba.org/samba/security/CVE-2020-10760.html",
"https://bugzilla.redhat.com/show_bug.cgi?id=1849509%3B"
],
"provider_metadata": {
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"extracted_events": [
{
"range": [
{
"introduced": "18.04"
},
{
"last_affected": "18.04"
},
{
"introduced": "19.10"
},
{
"last_affected": "19.10"
},
{
"introduced": "20.04"
},
{
"last_affected": "20.04"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:31:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"extracted_events": [
{
"range": [
{
"introduced": "31"
},
{
"last_affected": "31"
}
],
"source": "CPE_STRING"
}
]
},
{
"cpes": [
"cpe:2.3:o:opensuse:leap:15.1:*:*:*:*:*:*:*",
"cpe:2.3:o:opensuse:leap:15.2:*:*:*:*:*:*:*"
],
"vendor_product": "opensuse:leap",
"extracted_events": [
{
"range": [
{
"introduced": "15.1"
},
{
"last_affected": "15.1"
},
{
"introduced": "15.2"
},
{
"last_affected": "15.2"
}
],
"source": "CPE_STRING"
}
]
}
]
}
},
"related_cves": [
{
"value": "CVE-2020-10760",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 432142,
"published_at": "2020-07-06T19:15:12.307+00:00"
}