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vuln-ubuntu/data/osv/usn/USN-6451-1.json
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{
"schema_version": "1.7.0",
"id": "USN-6451-1",
"summary": "ncurses vulnerability",
"details": "It was discovered that ncurses could be made to read out of bounds.\nAn attacker could possibly use this issue to cause a denial of service.\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2020-19189"
],
"related": [],
"published": "2023-10-24T19:21:26Z",
"modified": "2026-06-29T10:53:05Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "ncurses",
"purl": "pkg:deb/ubuntu/ncurses@5.9+20140118-1ubuntu1+esm4?arch=source&distro=trusty/esm"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "5.9+20140118-1ubuntu1+esm4"
}
]
}
],
"versions": [
"5.9+20130608-1ubuntu1",
"5.9+20131221-1ubuntu1",
"5.9+20140118-1ubuntu1",
"5.9+20140118-1ubuntu1+esm1",
"5.9+20140118-1ubuntu1+esm2",
"5.9+20140118-1ubuntu1+esm3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "lib32ncurses5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "lib32ncursesw5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "lib32tinfo5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "lib64ncurses5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "lib64tinfo5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libncurses5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libncursesw5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libtinfo5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libx32ncurses5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libx32ncursesw5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "libx32tinfo5",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-base",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-bin",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-examples",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-term",
"binary_version": "5.9+20140118-1ubuntu1+esm4"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"id": "CVE-2020-19189",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "ncurses",
"purl": "pkg:deb/ubuntu/ncurses@6.0+20160213-1ubuntu1+esm4?arch=source&distro=esm-infra/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.0+20160213-1ubuntu1+esm4"
}
]
}
],
"versions": [
"5.9+20150516-2ubuntu1",
"6.0+20151024-2ubuntu1",
"6.0+20151024-2ubuntu2",
"6.0+20160213-1ubuntu1",
"6.0+20160213-1ubuntu1+esm1",
"6.0+20160213-1ubuntu1+esm2",
"6.0+20160213-1ubuntu1+esm3"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "lib32ncurses5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "lib32ncursesw5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "lib32tinfo5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "lib64ncurses5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "lib64tinfo5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libncurses5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libncursesw5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libtinfo5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libx32ncurses5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libx32ncursesw5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "libx32tinfo5",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-base",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-bin",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-examples",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
},
{
"binary_name": "ncurses-term",
"binary_version": "6.0+20160213-1ubuntu1+esm4"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2020-19189",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "ncurses",
"purl": "pkg:deb/ubuntu/ncurses@6.1-1ubuntu1.18.04.1+esm1?arch=source&distro=esm-infra/bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "6.1-1ubuntu1.18.04.1+esm1"
}
]
}
],
"versions": [
"6.0+20160625-1ubuntu1",
"6.0+20171125-1ubuntu1",
"6.1-1ubuntu1",
"6.1-1ubuntu1.18.04",
"6.1-1ubuntu1.18.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "lib32ncurses5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "lib32ncursesw5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "lib32tinfo5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "lib64ncurses5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "lib64tinfo5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libncurses5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libncursesw5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libtinfo5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libx32ncurses5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libx32ncursesw5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "libx32tinfo5",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "ncurses-base",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "ncurses-bin",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "ncurses-examples",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
},
{
"binary_name": "ncurses-term",
"binary_version": "6.1-1ubuntu1.18.04.1+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"cves": [
{
"id": "CVE-2020-19189",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-6451-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-19189"
}
]
}
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