292 lines
7.9 KiB
JSON
292 lines
7.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4888-1",
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"summary": "ldb vulnerabilities",
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"details": "Douglas Bagnall discovered that ldb, when used with Samba, incorrectly\nhandled certain LDAP attributes. A remote attacker could possibly use this\nissue to cause the LDAP server to crash, resulting in a denial of service.\n(CVE-2021-20277)\n\nDouglas Bagnall discovered that ldb, when used with Samba, incorrectly\nhandled certain DN strings. A remote attacker could use this issue to\ncause the LDAP server to crash, resulting in a denial of service, or\npossibly execute arbitrary code. (CVE-2020-27840)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-27840",
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"UBUNTU-CVE-2021-20277"
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],
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"related": [],
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"published": "2021-03-24T18:08:35Z",
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"modified": "2026-04-22T07:36:59Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "ldb",
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"purl": "pkg:deb/ubuntu/ldb@2:1.1.24-1ubuntu3.2?arch=source&distro=xenial"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "2:1.1.24-1ubuntu3.2"
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}
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]
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}
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],
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"versions": [
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"2:1.1.20-2",
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"2:1.1.21-1",
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"2:1.1.23-1",
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"2:1.1.23-1ubuntu1",
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"2:1.1.24-1ubuntu1",
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"2:1.1.24-1ubuntu3",
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"2:1.1.24-1ubuntu3.1"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "ldb-tools",
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"binary_version": "2:1.1.24-1ubuntu3.2"
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},
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{
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"binary_name": "libldb1",
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"binary_version": "2:1.1.24-1ubuntu3.2"
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},
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{
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"binary_name": "python-ldb",
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"binary_version": "2:1.1.24-1ubuntu3.2"
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},
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{
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"binary_name": "python3-ldb",
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"binary_version": "2:1.1.24-1ubuntu3.2"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-27840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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},
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{
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"id": "CVE-2021-20277",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "ldb",
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"purl": "pkg:deb/ubuntu/ldb@2:1.2.3-1ubuntu0.2?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "2:1.2.3-1ubuntu0.2"
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}
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]
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}
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],
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"versions": [
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"2:1.1.29-2",
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"2:1.2.2-2",
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"2:1.2.3-1",
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"2:1.2.3-1ubuntu0.1"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "ldb-tools",
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"binary_version": "2:1.2.3-1ubuntu0.2"
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},
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{
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"binary_name": "libldb1",
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"binary_version": "2:1.2.3-1ubuntu0.2"
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},
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{
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"binary_name": "python-ldb",
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"binary_version": "2:1.2.3-1ubuntu0.2"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-27840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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},
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{
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"id": "CVE-2021-20277",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "ldb",
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"purl": "pkg:deb/ubuntu/ldb@2:2.0.10-0ubuntu0.20.04.3?arch=source&distro=focal"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "2:2.0.10-0ubuntu0.20.04.3"
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}
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]
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}
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],
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"versions": [
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"2:1.5.5-0ubuntu2",
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"2:1.5.5-0ubuntu3",
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"2:2.0.7-4",
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"2:2.0.8-1ubuntu1",
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"2:2.0.8-2",
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"2:2.0.10-0ubuntu0.20.04.1",
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"2:2.0.10-0ubuntu0.20.04.2"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "ldb-tools",
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"binary_version": "2:2.0.10-0ubuntu0.20.04.3"
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},
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{
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"binary_name": "libldb2",
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"binary_version": "2:2.0.10-0ubuntu0.20.04.3"
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},
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{
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"binary_name": "python3-ldb",
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"binary_version": "2:2.0.10-0ubuntu0.20.04.3"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-27840",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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},
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{
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"id": "CVE-2021-20277",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:H"
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},
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "high"
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}
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]
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}
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]
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-4888-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-27840"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-20277"
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}
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]
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} |