339 lines
10 KiB
JSON
339 lines
10 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4994-2",
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"summary": "apache2 vulnerabilities",
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"details": "USN-4994-1 fixed several vulnerabilities in Apache. This update provides\nthe corresponding update for Ubuntu 14.04 ESM and Ubuntu 16.04 ESM.\n\nOriginal advisory details:\n\n Antonio Morales discovered that the Apache mod_auth_digest module\n incorrectly handled certain Digest nonces. A remote attacker could possibly\n use this issue to cause Apache to crash, resulting in a denial of service.\n (CVE-2020-35452)\n\n Antonio Morales discovered that the Apache mod_session module incorrectly\n handled certain Cookie headers. A remote attacker could possibly use this\n issue to cause Apache to crash, resulting in a denial of service.\n (CVE-2021-26690)\n\n Christophe Jaillet discovered that the Apache mod_session module\n incorrectly handled certain SessionHeader values. A remote attacker could\n use this issue to cause Apache to crash, resulting in a denial of service,\n or possibly execute arbitrary code. (CVE-2021-26691)\n\n Christoph Anton Mitterer discovered that the new MergeSlashes configuration\n option resulted in unexpected behaviour in certain situations.\n (CVE-2021-30641)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-35452",
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"UBUNTU-CVE-2021-26690",
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"UBUNTU-CVE-2021-26691",
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"UBUNTU-CVE-2021-30641"
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],
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"related": [],
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"published": "2021-06-21T15:25:05Z",
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"modified": "2026-06-29T10:52:50Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"name": "apache2",
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"purl": "pkg:deb/ubuntu/apache2@2.4.7-1ubuntu4.22+esm1?arch=source&distro=trusty/esm"
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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": "2.4.7-1ubuntu4.22+esm1"
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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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"2.4.6-2ubuntu2",
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"2.4.6-2ubuntu3",
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"2.4.6-2ubuntu4",
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"2.4.7-1ubuntu1",
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"2.4.7-1ubuntu2",
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"2.4.7-1ubuntu3",
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"2.4.7-1ubuntu4",
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"2.4.7-1ubuntu4.1",
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"2.4.7-1ubuntu4.4",
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"2.4.7-1ubuntu4.5",
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"2.4.7-1ubuntu4.6",
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"2.4.7-1ubuntu4.7",
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"2.4.7-1ubuntu4.8",
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"2.4.7-1ubuntu4.9",
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"2.4.7-1ubuntu4.10",
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"2.4.7-1ubuntu4.11",
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"2.4.7-1ubuntu4.13",
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"2.4.7-1ubuntu4.15",
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"2.4.7-1ubuntu4.16",
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"2.4.7-1ubuntu4.17",
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"2.4.7-1ubuntu4.18",
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"2.4.7-1ubuntu4.19",
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"2.4.7-1ubuntu4.20",
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"2.4.7-1ubuntu4.21",
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"2.4.7-1ubuntu4.22"
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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": "apache2",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-bin",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-data",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-mpm-event",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-mpm-itk",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-mpm-prefork",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-mpm-worker",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-suexec",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-suexec-custom",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-suexec-pristine",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2-utils",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "apache2.2-bin",
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"binary_version": "2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "libapache2-mod-macro",
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"binary_version": "1:2.4.7-1ubuntu4.22+esm1"
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},
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{
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"binary_name": "libapache2-mod-proxy-html",
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"binary_version": "1:2.4.7-1ubuntu4.22+esm1"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:14.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-35452",
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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:L/I:L/A:L"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-26690",
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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": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-26691",
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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:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-30641",
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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:L/A:N"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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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:Pro:16.04:LTS",
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"name": "apache2",
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"purl": "pkg:deb/ubuntu/apache2@2.4.18-2ubuntu3.17+esm1?arch=source&distro=esm-infra/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": "2.4.18-2ubuntu3.17+esm1"
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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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"2.4.12-2ubuntu2",
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"2.4.17-1ubuntu1",
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"2.4.17-2ubuntu1",
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"2.4.17-3ubuntu1",
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"2.4.18-1ubuntu1",
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"2.4.18-2ubuntu1",
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"2.4.18-2ubuntu2",
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"2.4.18-2ubuntu3",
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"2.4.18-2ubuntu3.1",
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"2.4.18-2ubuntu3.2",
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"2.4.18-2ubuntu3.3",
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"2.4.18-2ubuntu3.4",
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"2.4.18-2ubuntu3.5",
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"2.4.18-2ubuntu3.7",
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"2.4.18-2ubuntu3.8",
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"2.4.18-2ubuntu3.9",
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"2.4.18-2ubuntu3.10",
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"2.4.18-2ubuntu3.12",
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"2.4.18-2ubuntu3.13",
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"2.4.18-2ubuntu3.14",
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"2.4.18-2ubuntu3.15",
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"2.4.18-2ubuntu3.17"
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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": "apache2",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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},
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{
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"binary_name": "apache2-bin",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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},
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{
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"binary_name": "apache2-data",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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},
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{
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"binary_name": "apache2-suexec-custom",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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},
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{
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"binary_name": "apache2-suexec-pristine",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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},
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{
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"binary_name": "apache2-utils",
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"binary_version": "2.4.18-2ubuntu3.17+esm1"
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}
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],
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"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:Pro:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-35452",
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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:L/I:L/A:L"
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},
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{
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"type": "Ubuntu",
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"score": "low"
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}
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]
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},
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{
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"id": "CVE-2021-26690",
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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": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-26691",
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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:H/I:H/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-30641",
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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:L/A:N"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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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-4994-2"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-35452"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-26690"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-26691"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-30641"
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}
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]
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} |