384 lines
9.6 KiB
JSON
384 lines
9.6 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4636-1",
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"summary": "libvncserver, vino vulnerability",
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"details": "It was discovered that LibVNCServer incorrectly handled certain internals.\nAn attacker could possibly use this issue to cause a denial of service.\nThis issue only affected Ubuntu 16.04 LTS, Ubuntu 18.04 LTS and Ubuntu 20.04 LTS.\n\nVino package ships with a LibVNCServer source and all listed releases were\naffected for this package.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-25708"
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],
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"related": [],
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"published": "2020-11-17T17:31:54Z",
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"modified": "2026-04-27T14:11:26Z",
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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": "libvncserver",
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"purl": "pkg:deb/ubuntu/libvncserver@0.9.10+dfsg-3ubuntu0.16.04.6?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": "0.9.10+dfsg-3ubuntu0.16.04.6"
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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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"0.9.10+dfsg-3",
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"0.9.10+dfsg-3build1",
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"0.9.10+dfsg-3ubuntu0.16.04.1",
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"0.9.10+dfsg-3ubuntu0.16.04.2",
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"0.9.10+dfsg-3ubuntu0.16.04.3",
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"0.9.10+dfsg-3ubuntu0.16.04.4",
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"0.9.10+dfsg-3ubuntu0.16.04.5"
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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": "libvncclient1",
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"binary_version": "0.9.10+dfsg-3ubuntu0.16.04.6"
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},
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{
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"binary_name": "libvncserver-config",
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"binary_version": "0.9.10+dfsg-3ubuntu0.16.04.6"
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},
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{
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"binary_name": "libvncserver1",
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"binary_version": "0.9.10+dfsg-3ubuntu0.16.04.6"
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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-2020-25708",
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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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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "vino",
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"purl": "pkg:deb/ubuntu/vino@3.8.1-0ubuntu9.4?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": "3.8.1-0ubuntu9.4"
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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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"3.8.1-0ubuntu6",
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"3.8.1-0ubuntu7",
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"3.8.1-0ubuntu8",
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"3.8.1-0ubuntu9",
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"3.8.1-0ubuntu9.1",
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"3.8.1-0ubuntu9.2",
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"3.8.1-0ubuntu9.3"
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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": "vino",
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"binary_version": "3.8.1-0ubuntu9.4"
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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-2020-25708",
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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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}
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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": "libvncserver",
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"purl": "pkg:deb/ubuntu/libvncserver@0.9.11+dfsg-1ubuntu1.4?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": "0.9.11+dfsg-1ubuntu1.4"
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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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"0.9.11+dfsg-1",
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"0.9.11+dfsg-1ubuntu1",
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"0.9.11+dfsg-1ubuntu1.1",
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"0.9.11+dfsg-1ubuntu1.2",
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"0.9.11+dfsg-1ubuntu1.3"
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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": "libvncclient1",
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"binary_version": "0.9.11+dfsg-1ubuntu1.4"
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},
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{
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"binary_name": "libvncserver-config",
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"binary_version": "0.9.11+dfsg-1ubuntu1.4"
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},
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{
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"binary_name": "libvncserver1",
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"binary_version": "0.9.11+dfsg-1ubuntu1.4"
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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-2020-25708",
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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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}
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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": "vino",
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"purl": "pkg:deb/ubuntu/vino@3.22.0-3ubuntu1.2?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": "3.22.0-3ubuntu1.2"
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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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"3.8.1-0ubuntu12",
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"3.22.0-2ubuntu1",
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"3.22.0-3ubuntu1",
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"3.22.0-3ubuntu1.1"
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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": "vino",
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"binary_version": "3.22.0-3ubuntu1.2"
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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-2020-25708",
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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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}
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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": "libvncserver",
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"purl": "pkg:deb/ubuntu/libvncserver@0.9.12+dfsg-9ubuntu0.3?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": "0.9.12+dfsg-9ubuntu0.3"
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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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"0.9.11+dfsg-1.3",
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"0.9.12+dfsg-3ubuntu3",
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"0.9.12+dfsg-6",
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"0.9.12+dfsg-7",
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"0.9.12+dfsg-8",
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"0.9.12+dfsg-9",
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"0.9.12+dfsg-9ubuntu0.1",
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"0.9.12+dfsg-9ubuntu0.2"
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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": "libvncclient1",
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"binary_version": "0.9.12+dfsg-9ubuntu0.3"
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},
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{
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"binary_name": "libvncserver1",
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"binary_version": "0.9.12+dfsg-9ubuntu0.3"
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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-2020-25708",
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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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}
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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": "vino",
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"purl": "pkg:deb/ubuntu/vino@3.22.0-5ubuntu2.2?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": "3.22.0-5ubuntu2.2"
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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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"3.22.0-5ubuntu2",
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"3.22.0-5ubuntu2.1"
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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": "vino",
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"binary_version": "3.22.0-5ubuntu2.2"
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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:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-25708",
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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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}
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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-4636-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-25708"
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}
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]
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} |