131 lines
3.5 KiB
JSON
131 lines
3.5 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4547-2",
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"summary": "ssvnc vulnerabilities",
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"details": "It was discovered that the LibVNCClient vendored in SSVNC incorrectly handled\ncertain packet lengths. A remote attacker could possibly use this issue to\nobtain sensitive information, cause a denial of service, or execute arbitrary\ncode. (CVE-2018-20020, CVE-2018-20021, CVE-2018-20022, CVE-2018-2024)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2018-20020",
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"UBUNTU-CVE-2018-20021",
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"UBUNTU-CVE-2018-20022",
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"UBUNTU-CVE-2018-20024"
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],
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"related": [],
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"published": "2020-09-28T19:52:43Z",
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"modified": "2026-04-27T14:11:25Z",
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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": "ssvnc",
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"purl": "pkg:deb/ubuntu/ssvnc@1.0.29-2+deb8u1build0.16.04.1?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": "1.0.29-2+deb8u1build0.16.04.1"
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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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"1.0.29-2build1"
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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": "ssvnc",
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"binary_version": "1.0.29-2+deb8u1build0.16.04.1"
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}
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],
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"availability": "No subscription required"
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},
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"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-2018-20020",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/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-2018-20021",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/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-2018-20022",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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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"id": "CVE-2018-20024",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/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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}
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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-4547-2"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-20020"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-20021"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-20022"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2018-20024"
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}
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]
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} |