211 lines
4.9 KiB
JSON
211 lines
4.9 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "UBUNTU-CVE-2021-33643",
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"details": "An attacker who submits a crafted tar file with size in header struct being 0 may be able to trigger an calling of malloc(0) for a variable gnu_longlink, causing an out-of-bounds read.",
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"aliases": [],
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"upstream": [
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"CVE-2021-33643"
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],
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"related": [
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"USN-7398-1"
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],
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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: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:L/I:N/A:L"
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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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"published": "2022-08-10T20:15:00Z",
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"modified": "2026-06-25T06:26:29Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:Pro:16.04:LTS",
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"name": "libtar",
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"purl": "pkg:deb/ubuntu/libtar@1.2.20-4ubuntu0.1~esm1?arch=source&distro=esm-apps/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": "1.2.20-4ubuntu0.1~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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"1.2.20-4"
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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": "libtar0",
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"binary_version": "1.2.20-4ubuntu0.1~esm1"
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}
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],
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"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:Pro:18.04:LTS",
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"name": "libtar",
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"purl": "pkg:deb/ubuntu/libtar@1.2.20-7ubuntu0.1~esm1?arch=source&distro=esm-apps/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": "1.2.20-7ubuntu0.1~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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"1.2.20-7"
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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": "libtar0",
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"binary_version": "1.2.20-7ubuntu0.1~esm1"
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}
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],
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"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro"
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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": "libtar",
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"purl": "pkg:deb/ubuntu/libtar@1.2.20-8ubuntu0.20.04.1?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": "1.2.20-8ubuntu0.20.04.1"
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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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"1.2.20-7",
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"1.2.20-8"
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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": "libtar0",
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"binary_version": "1.2.20-8ubuntu0.20.04.1"
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}
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],
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"availability": "No subscription required"
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:22.04:LTS",
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"name": "libtar",
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"purl": "pkg:deb/ubuntu/libtar@1.2.20-8ubuntu0.22.04.1?arch=source&distro=jammy"
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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": "1.2.20-8ubuntu0.22.04.1"
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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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"1.2.20-8"
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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": "libtar0",
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"binary_version": "1.2.20-8ubuntu0.22.04.1"
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}
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],
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"availability": "No subscription required"
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:24.04:LTS",
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"name": "libtar",
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"purl": "pkg:deb/ubuntu/libtar@1.2.20-8.1ubuntu0.24.04.1?arch=source&distro=noble"
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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": "1.2.20-8.1ubuntu0.24.04.1"
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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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"1.2.20-8",
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"1.2.20-8.1",
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"1.2.20-8.1build1"
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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": "libtar0t64",
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"binary_version": "1.2.20-8.1ubuntu0.24.04.1"
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}
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],
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"availability": "No subscription required"
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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": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-33643"
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},
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{
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"type": "REPORT",
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"url": "https://www.cve.org/CVERecord?id=CVE-2021-33643"
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},
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{
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"type": "REPORT",
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"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2121289"
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},
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-7398-1"
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}
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]
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} |