usn-3786-2
Vulnerability from osv_ubuntu
Published
2018-11-06 14:53
Modified
2026-04-22 07:36
Summary
libxkbcommon vulnerabilities
Details
USN-3786-1 fixed several vulnerabilities in libxkbcommon. This update provides the corresponding update for Ubuntu 18.04 LTS.
Original advisory details:
It was discovered that libxkbcommon incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. (CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856, CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861, CVE-2018-15862, CVE-2018-15863, CVE-2018-15864)
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2018-15853",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15854",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15855",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15856",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15857",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15858",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15859",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15861",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15862",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15863",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2018-15864",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/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": "libxkbcommon-x11-0",
"binary_version": "0.8.0-1ubuntu0.1"
},
{
"binary_name": "libxkbcommon0",
"binary_version": "0.8.0-1ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "libxkbcommon",
"purl": "pkg:deb/ubuntu/libxkbcommon@0.8.0-1ubuntu0.1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.8.0-1ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.7.1-2",
"0.8.0-1"
]
}
],
"aliases": [],
"details": "USN-3786-1 fixed several vulnerabilities in libxkbcommon. This\nupdate provides the corresponding update for Ubuntu 18.04 LTS.\n\nOriginal advisory details:\n\n It was discovered that libxkbcommon incorrectly handled certain files.\n An attacker could possibly use this issue to cause a denial of service.\n (CVE-2018-15853, CVE-2018-15854, CVE-2018-15855, CVE-2018-15856,\n CVE-2018-15857, CVE-2018-15858, CVE-2018-15859, CVE-2018-15861,\n CVE-2018-15862, CVE-2018-15863, CVE-2018-15864)\n\n",
"id": "USN-3786-2",
"modified": "2026-04-22T07:36:36Z",
"published": "2018-11-06T14:53:08Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3786-2"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15853"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15854"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15855"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15856"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15857"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15858"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15859"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15861"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15862"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15863"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-15864"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "libxkbcommon vulnerabilities",
"upstream": [
"UBUNTU-CVE-2018-15853",
"UBUNTU-CVE-2018-15854",
"UBUNTU-CVE-2018-15855",
"UBUNTU-CVE-2018-15856",
"UBUNTU-CVE-2018-15857",
"UBUNTU-CVE-2018-15858",
"UBUNTU-CVE-2018-15859",
"UBUNTU-CVE-2018-15861",
"UBUNTU-CVE-2018-15862",
"UBUNTU-CVE-2018-15863",
"UBUNTU-CVE-2018-15864"
]
}
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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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