156 lines
4.2 KiB
JSON
156 lines
4.2 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-5226-1",
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"summary": "systemd vulnerability",
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"details": "It was discovered that systemd-tmpfiles employed uncontrolled recursion\nwhen removing deeply nested directory hierarchies. A local attacker could\nexploit this to cause systemd-tmpfiles to crash or have other unspecified\nimpacts.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-3997"
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],
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"related": [],
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"published": "2022-01-13T00:43:02Z",
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"modified": "2026-04-22T07:37:01Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "systemd",
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"purl": "pkg:deb/ubuntu/systemd@245.4-4ubuntu3.15?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": "245.4-4ubuntu3.15"
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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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"242-7ubuntu3",
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"243-2ubuntu1",
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"243-3ubuntu1",
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"244-3ubuntu1",
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"244.1-0ubuntu2",
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"244.1-0ubuntu3",
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"244.2-1ubuntu1",
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"244.3-1ubuntu1",
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"245.2-1ubuntu1",
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"245.2-1ubuntu2",
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"245.4-2ubuntu1",
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"245.4-4ubuntu1",
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"245.4-4ubuntu3",
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"245.4-4ubuntu3.1",
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"245.4-4ubuntu3.2",
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"245.4-4ubuntu3.3",
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"245.4-4ubuntu3.4",
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"245.4-4ubuntu3.5",
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"245.4-4ubuntu3.6",
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"245.4-4ubuntu3.7",
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"245.4-4ubuntu3.10",
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"245.4-4ubuntu3.11",
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"245.4-4ubuntu3.13",
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"245.4-4ubuntu3.14"
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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": "libnss-myhostname",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libnss-mymachines",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libnss-resolve",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libnss-systemd",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libpam-systemd",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libsystemd0",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "libudev1",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-container",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-coredump",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-journal-remote",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-sysv",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-tests",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "systemd-timesyncd",
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"binary_version": "245.4-4ubuntu3.15"
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},
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{
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"binary_name": "udev",
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"binary_version": "245.4-4ubuntu3.15"
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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-2021-3997",
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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:L/AC:L/PR:L/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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}
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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-5226-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-3997"
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}
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]
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} |