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vuln-ubuntu/data/osv/cve/2021/UBUNTU-CVE-2021-4091.json
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{
"schema_version": "1.7.0",
"id": "UBUNTU-CVE-2021-4091",
"details": "A double-free was found in the way 389-ds-base handles virtual attributes context in persistent searches. An attacker could send a series of search requests, forcing the server to behave unexpectedly, and crash.",
"aliases": [],
"upstream": [
"CVE-2021-4091"
],
"related": [],
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
],
"published": "2022-02-18T18:15:00Z",
"modified": "2026-10-17T09:08:04Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@1.3.4.9-1ubuntu0.1~esm1?arch=source&distro=esm-apps/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"1.3.3.12-1build1",
"1.3.3.13-1",
"1.3.4.5-2",
"1.3.4.8-1",
"1.3.4.8-3",
"1.3.4.8-3ubuntu1",
"1.3.4.8-4",
"1.3.4.9-1",
"1.3.4.9-1ubuntu0.1~esm1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "1.3.4.9-1ubuntu0.1~esm1"
},
{
"binary_name": "389-ds-base",
"binary_version": "1.3.4.9-1ubuntu0.1~esm1"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "1.3.4.9-1ubuntu0.1~esm1"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@1.3.7.10-1ubuntu1+esm1?arch=source&distro=esm-apps/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"1.3.7.5-1",
"1.3.7.5-1build1",
"1.3.7.5-1build2",
"1.3.7.9-1",
"1.3.7.10-1",
"1.3.7.10-1ubuntu1",
"1.3.7.10-1ubuntu1+esm1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "1.3.7.10-1ubuntu1+esm1"
},
{
"binary_name": "389-ds-base",
"binary_version": "1.3.7.10-1ubuntu1+esm1"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "1.3.7.10-1ubuntu1+esm1"
},
{
"binary_name": "python3-dirsrvtests",
"binary_version": "1.3.7.10-1ubuntu1+esm1"
},
{
"binary_name": "python3-lib389",
"binary_version": "1.3.7.10-1ubuntu1+esm1"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@1.4.3.6-2ubuntu0.1~esm1?arch=source&distro=esm-apps/focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"1.4.1.6-4",
"1.4.1.6-4build1",
"1.4.2.4-1",
"1.4.2.4-1build1",
"1.4.3.2-1",
"1.4.3.2-1build1",
"1.4.3.6-2",
"1.4.3.6-2ubuntu0.1~esm1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "1.4.3.6-2ubuntu0.1~esm1"
},
{
"binary_name": "389-ds-base",
"binary_version": "1.4.3.6-2ubuntu0.1~esm1"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "1.4.3.6-2ubuntu0.1~esm1"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "1.4.3.6-2ubuntu0.1~esm1"
},
{
"binary_name": "python3-lib389",
"binary_version": "1.4.3.6-2ubuntu0.1~esm1"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@2.0.15-1ubuntu2?arch=source&distro=jammy"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"1.4.4.11-2build1",
"1.4.4.11-2build2",
"1.4.4.17-1",
"2.0.11-2",
"2.0.14-1",
"2.0.15-1",
"2.0.15-1ubuntu2"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "2.0.15-1ubuntu2"
},
{
"binary_name": "389-ds-base",
"binary_version": "2.0.15-1ubuntu2"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "2.0.15-1ubuntu2"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "2.0.15-1ubuntu2"
},
{
"binary_name": "python3-lib389",
"binary_version": "2.0.15-1ubuntu2"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@2.4.5+dfsg1-1?arch=source&distro=noble"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"2.3.4+dfsg1-1",
"2.4.4+dfsg1-1ubuntu1",
"2.4.4+dfsg1-1ubuntu4",
"2.4.4+dfsg1-3",
"2.4.5+dfsg1-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "2.4.5+dfsg1-1"
},
{
"binary_name": "389-ds-base",
"binary_version": "2.4.5+dfsg1-1"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "2.4.5+dfsg1-1"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "2.4.5+dfsg1-1"
},
{
"binary_name": "python3-lib389",
"binary_version": "2.4.5+dfsg1-1"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@3.1.2+dfsg1-1?arch=source&distro=questing"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"3.1.2+dfsg1-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "3.1.2+dfsg1-1"
},
{
"binary_name": "389-ds-base",
"binary_version": "3.1.2+dfsg1-1"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "3.1.2+dfsg1-1"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "3.1.2+dfsg1-1"
},
{
"binary_name": "python3-lib389",
"binary_version": "3.1.2+dfsg1-1"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:26.10",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@3.3.1-3?arch=source&distro=stonking"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"3.1.2+vendor1-2",
"3.1.2+vendor1-2build1",
"3.3.1-3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "3.3.1-3"
},
{
"binary_name": "389-ds-base",
"binary_version": "3.3.1-3"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "3.3.1-3"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "3.3.1-3"
},
{
"binary_name": "python3-lib389",
"binary_version": "3.3.1-3"
}
]
}
},
{
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "389-ds-base",
"purl": "pkg:deb/ubuntu/389-ds-base@3.1.2+vendor1-2?arch=source&distro=resolute"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"versions": [
"3.1.2+dfsg1-1",
"3.1.2+vendor1-2"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "389-ds",
"binary_version": "3.1.2+vendor1-2"
},
{
"binary_name": "389-ds-base",
"binary_version": "3.1.2+vendor1-2"
},
{
"binary_name": "389-ds-base-libs",
"binary_version": "3.1.2+vendor1-2"
},
{
"binary_name": "cockpit-389-ds",
"binary_version": "3.1.2+vendor1-2"
},
{
"binary_name": "python3-lib389",
"binary_version": "3.1.2+vendor1-2"
}
]
}
}
],
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-4091"
},
{
"type": "REPORT",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2030307"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2021-4091"
}
]
}