usn-6538-2
Vulnerability from osv_ubuntu
USN-6538-1 fixed several vulnerabilities in PostgreSQL. This update provides the corresponding updates for Ubuntu 18.04 LTS.
Original advisory details:
Jingzhou Fu discovered that PostgreSQL incorrectly handled certain unknown arguments in aggregate function calls. A remote attacker could possibly use this issue to obtain sensitive information. (CVE-2023-5868)
Pedro Gallegos discovered that PostgreSQL incorrectly handled modifying certain SQL array values. A remote attacker could use this issue to obtain sensitive information, or possibly execute arbitrary code. (CVE-2023-5869)
Hemanth Sandrana and Mahendrakar Srinivasarao discovered that PostgreSQL allowed the pg_signal_backend role to signal certain superuser processes, contrary to expectations. (CVE-2023-5870)
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2023-5868",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2023-5869",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2023-5870",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libecpg-compat3",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "libecpg6",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "libpgtypes3",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "libpq5",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-client-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-doc-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-plperl-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-plpython-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-plpython3-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-pltcl-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
},
{
"binary_name": "postgresql-server-dev-10",
"binary_version": "10.23-0ubuntu0.18.04.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "postgresql-10",
"purl": "pkg:deb/ubuntu/postgresql-10@10.23-0ubuntu0.18.04.2+esm1?arch=source\u0026distro=esm-infra/bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "10.23-0ubuntu0.18.04.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"10.1-1",
"10.1-2",
"10.2-1",
"10.3-1",
"10.4-0ubuntu0.18.04",
"10.5-0ubuntu0.18.04",
"10.6-0ubuntu0.18.04.1",
"10.7-0ubuntu0.18.04.1",
"10.8-0ubuntu0.18.04.1",
"10.9-0ubuntu0.18.04.1",
"10.10-0ubuntu0.18.04.1",
"10.12-0ubuntu0.18.04.1",
"10.14-0ubuntu0.18.04.1",
"10.15-0ubuntu0.18.04.1",
"10.16-0ubuntu0.18.04.1",
"10.17-0ubuntu0.18.04.1",
"10.18-0ubuntu0.18.04.1",
"10.19-0ubuntu0.18.04.1",
"10.20-0ubuntu0.18.04.1",
"10.21-0ubuntu0.18.04.1",
"10.22-0ubuntu0.18.04.1",
"10.23-0ubuntu0.18.04.1",
"10.23-0ubuntu0.18.04.2"
]
}
],
"aliases": [],
"details": "USN-6538-1 fixed several vulnerabilities in PostgreSQL. This update provides\nthe corresponding updates for Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n Jingzhou Fu discovered that PostgreSQL incorrectly handled certain unknown\n arguments in aggregate function calls. A remote attacker could possibly use\n this issue to obtain sensitive information. (CVE-2023-5868)\n \n Pedro Gallegos discovered that PostgreSQL incorrectly handled modifying\n certain SQL array values. A remote attacker could use this issue to obtain\n sensitive information, or possibly execute arbitrary code. (CVE-2023-5869)\n \n Hemanth Sandrana and Mahendrakar Srinivasarao discovered that PostgreSQL\n allowed the pg_signal_backend role to signal certain superuser processes,\n contrary to expectations. (CVE-2023-5870)\n",
"id": "USN-6538-2",
"modified": "2026-04-27T14:11:32Z",
"published": "2024-01-17T05:20:49Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6538-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-5868"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-5869"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2023-5870"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "postgresql-10 vulnerabilities",
"upstream": [
"UBUNTU-CVE-2023-5868",
"UBUNTU-CVE-2023-5869",
"UBUNTU-CVE-2023-5870"
]
}
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.