ubuntu-cve-2020-11655
Vulnerability from osv_ubuntu
Published
2020-04-09 03:15
Modified
2026-04-22 07:39
Summary
Details
SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.
Severity
7.5 (High)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libsqlite-tcl",
"binary_version": "2.8.17-10ubuntu2"
},
{
"binary_name": "libsqlite0",
"binary_version": "2.8.17-10ubuntu2"
},
{
"binary_name": "sqlite",
"binary_version": "2.8.17-10ubuntu2"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "sqlite",
"purl": "pkg:deb/ubuntu/sqlite@2.8.17-10ubuntu2?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.17-8fakesync1",
"2.8.17-9fakesync1",
"2.8.17-10ubuntu2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libsqlite-tcl",
"binary_version": "2.8.17-12fakesync1"
},
{
"binary_name": "libsqlite0",
"binary_version": "2.8.17-12fakesync1"
},
{
"binary_name": "sqlite",
"binary_version": "2.8.17-12fakesync1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "sqlite",
"purl": "pkg:deb/ubuntu/sqlite@2.8.17-12fakesync1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.17-12fakesync1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libsqlite-tcl",
"binary_version": "2.8.17-14fakesync1"
},
{
"binary_name": "libsqlite0",
"binary_version": "2.8.17-14fakesync1"
},
{
"binary_name": "sqlite",
"binary_version": "2.8.17-14fakesync1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "sqlite",
"purl": "pkg:deb/ubuntu/sqlite@2.8.17-14fakesync1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.17-14fakesync1"
]
},
{
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "lemon",
"binary_version": "3.31.1-4ubuntu0.1"
},
{
"binary_name": "libsqlite3-0",
"binary_version": "3.31.1-4ubuntu0.1"
},
{
"binary_name": "libsqlite3-tcl",
"binary_version": "3.31.1-4ubuntu0.1"
},
{
"binary_name": "sqlite3",
"binary_version": "3.31.1-4ubuntu0.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "sqlite3",
"purl": "pkg:deb/ubuntu/sqlite3@3.31.1-4ubuntu0.1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"3.29.0-2",
"3.30.1-1",
"3.30.1-1ubuntu1",
"3.31.1-1ubuntu1",
"3.31.1-3",
"3.31.1-4"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libsqlite-tcl",
"binary_version": "2.8.17-15fakesync1build1"
},
{
"binary_name": "libsqlite0",
"binary_version": "2.8.17-15fakesync1build1"
},
{
"binary_name": "sqlite",
"binary_version": "2.8.17-15fakesync1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "sqlite",
"purl": "pkg:deb/ubuntu/sqlite@2.8.17-15fakesync1build1?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.17-15fakesync1build1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "libsqlite-tcl",
"binary_version": "2.8.17-15fakesync1build1"
},
{
"binary_name": "libsqlite0",
"binary_version": "2.8.17-15fakesync1build1"
},
{
"binary_name": "sqlite",
"binary_version": "2.8.17-15fakesync1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "sqlite",
"purl": "pkg:deb/ubuntu/sqlite@2.8.17-15fakesync1build1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2.8.17-15fakesync1build1"
]
}
],
"aliases": [],
"details": "SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object\u0027s initialization is mishandled.",
"id": "UBUNTU-CVE-2020-11655",
"modified": "2026-04-22T07:39:22Z",
"published": "2020-04-09T03:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2020-11655"
},
{
"type": "REPORT",
"url": "https://www3.sqlite.org/cgi/src/info/4a302b42c7bf5e11"
},
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-4394-1"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2020-11655"
}
],
"related": [
"USN-4394-1"
],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "low",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2020-11655"
]
}
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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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