usn-4243-1
Vulnerability from osv_ubuntu
Published
2020-01-20 15:24
Modified
2026-06-29 10:52
Summary
libbsd vulnerabilities
Details
It was discovered that libbsd incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2016-2090)
It was discovered that libbsd incorrectly handled certain strings. An attacker could possibly use this issue to access sensitive information. (CVE-2019-20367)
References
| URL | Type | |
|---|---|---|
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2016-2090",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2019-20367",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "libbsd0",
"binary_version": "0.6.0-2ubuntu1+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "libbsd",
"purl": "pkg:deb/ubuntu/libbsd@0.6.0-2ubuntu1+esm1?arch=source\u0026distro=trusty/esm"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.6.0-2ubuntu1+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.6.0-1",
"0.6.0-1ubuntu1",
"0.6.0-2ubuntu1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2019-20367",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libbsd0",
"binary_version": "0.8.2-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "libbsd",
"purl": "pkg:deb/ubuntu/libbsd@0.8.2-1ubuntu0.1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8.2-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.7.0-2",
"0.8.0-2",
"0.8.1-1",
"0.8.2-1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2019-20367",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "libbsd0",
"binary_version": "0.8.7-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libbsd",
"purl": "pkg:deb/ubuntu/libbsd@0.8.7-1ubuntu0.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8.7-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.8.6-1",
"0.8.6-2",
"0.8.6-3",
"0.8.7-1"
]
}
],
"aliases": [],
"details": "It was discovered that libbsd incorrectly handled certain inputs.\nAn attacker could possibly use this issue to execute arbitrary code.\nThis issue only affected Ubuntu 14.04 ESM. (CVE-2016-2090)\n\nIt was discovered that libbsd incorrectly handled certain strings.\nAn attacker could possibly use this issue to access sensitive information.\n(CVE-2019-20367)\n",
"id": "USN-4243-1",
"modified": "2026-06-29T10:52:44Z",
"published": "2020-01-20T15:24:14Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4243-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2016-2090"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-20367"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "libbsd vulnerabilities",
"upstream": [
"UBUNTU-CVE-2016-2090",
"UBUNTU-CVE-2019-20367"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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