High
Security advisory
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
- Products
- Not specified
- Affected versions
- Not specified
- Fixed versions
- Not specified
- CVEs
- CVE-2023-27320
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 4 Nov 2026, 02:34 UTC · Revision 1
Source evidence
Sudo before 1.9.13p2 has a double free in the per-command chroot feature.
osv:CVE-2023-27320
Complete source record
{
"id": "81561f5030f4ffad09141261d66fc8ba20f4265649d9ea3fc33c14f4fa06d002",
"url": "https://osv.dev/vulnerability/CVE-2023-27320",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "CVE-2023-27320",
"summary": "Sudo before 1.9.13p2 has a double free in the per-command chroot feature.",
"evidence": "osv:CVE-2023-27320",
"products": [],
"severity": "high",
"structured": {
"id": "CVE-2023-27320",
"aliases": [
"CVE-2023-27320"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H"
}
],
"affected": [
{
"ranges": [
{
"repo": "https://github.com/millert/sudo",
"type": "GIT",
"events": [
{
"introduced": "affd3d06d6446a882df582618d5aeda6daa68eb3"
},
{
"fixed": "effed9ecbb54acedcbf32d53d9ebd571498867b4"
},
{
"introduced": "effed9ecbb54acedcbf32d53d9ebd571498867b4"
},
{
"last_affected": "05cab83b1f5d0ff0ed60fee5ea4871c90392f5ec"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.8"
},
{
"fixed": "1.9.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:sudo_project:sudo:1.9.13:-:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.13-NA"
},
{
"last_affected": "1.9.13-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:sudo_project:sudo:1.9.13:p1:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.13-p1"
},
{
"last_affected": "1.9.13-p1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.9.13-NA",
"1.9.13-p1",
"SUDO_1_9_12p2",
"SUDO_1_9_12p1",
"SUDO_1_9_12",
"SUDO_1_9_11p3",
"SUDO_1_9_11p2",
"SUDO_1_9_11p1",
"SUDO_1_9_11",
"SUDO_1_9_10",
"SUDO_1_9_9",
"SUDO_1_9_8p2",
"SUDO_1_9_8p1",
"SUDO_1_9_8"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27320.json"
}
},
{
"ranges": [
{
"repo": "https://github.com/sudo-project/sudo",
"type": "GIT",
"events": [
{
"introduced": "affd3d06d6446a882df582618d5aeda6daa68eb3"
},
{
"fixed": "effed9ecbb54acedcbf32d53d9ebd571498867b4"
},
{
"introduced": "effed9ecbb54acedcbf32d53d9ebd571498867b4"
},
{
"last_affected": "05cab83b1f5d0ff0ed60fee5ea4871c90392f5ec"
}
],
"database_specific": {
"extracted_events": [
{
"cpe": "cpe:2.3:a:sudo_project:sudo:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.8"
},
{
"fixed": "1.9.13"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:sudo_project:sudo:1.9.13:-:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.13-NA"
},
{
"last_affected": "1.9.13-NA"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:sudo_project:sudo:1.9.13:p1:*:*:*:*:*:*",
"range": [
{
"introduced": "1.9.13-p1"
},
{
"last_affected": "1.9.13-p1"
}
],
"source": "CPE_STRING"
}
]
}
}
],
"versions": [
"1.9.13-NA",
"1.9.13-p1",
"v1.9.12p2",
"SUDO_1_9_12p2",
"v1.9.12p1",
"SUDO_1_9_12p1",
"v1.9.12",
"SUDO_1_9_12",
"v1.9.11p3",
"SUDO_1_9_11p3",
"v1.9.11p2",
"SUDO_1_9_11p2",
"v1.9.11p1",
"SUDO_1_9_11p1",
"v1.9.11",
"SUDO_1_9_11",
"v1.9.10",
"SUDO_1_9_10",
"v1.9.9",
"SUDO_1_9_9",
"v1.9.8p2",
"SUDO_1_9_8p2",
"v1.9.8p1",
"SUDO_1_9_8p1",
"v1.9.8",
"SUDO_1_9_8"
],
"database_specific": {
"source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-27320.json"
}
}
],
"modified": "2026-10-28T02:30:32.596669387Z",
"provider": "osv",
"references": [
"https://www.openwall.com/lists/oss-security/2023/02/28/1",
"https://www.sudo.ws/releases/stable/#1.9.13p2",
"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27320.json",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/332KN4QI6QXB7NI7SWSJ2EQJKWIILFN6/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/FPLXMRAMXC3BYL4DNKVTK3V6JDMUXZ7B/",
"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X6VW24YGXJYI4NZ5HZPQCF4MCE7766AU/",
"https://nvd.nist.gov/vuln/detail/CVE-2023-27320",
"https://security.gentoo.org/glsa/202309-12",
"https://security.netapp.com/advisory/ntap-20230413-0009/"
],
"provider_metadata": {
"cna_assigner": "mitre",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/27xxx/CVE-2023-27320.json"
}
},
"related_cves": [
{
"value": "CVE-2023-27320",
"evidence": "/id"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 499709,
"published_at": "2023-02-28T00:00:00+00:00"
}