HighFix available
sqlite3 — security advisory
In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
- Products
- sqlite3
- Affected versions
- Not specified
- Fixed versions
- 3.27.2-2
- CVEs
- CVE-2019-9936
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:29 UTC · Revision 1
Source evidence
In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.
osv:DEBIAN-CVE-2019-9936
sqlite3
Fixed versions: 3.27.2-2
sqlite3
Fixed versions: 3.27.2-2
sqlite3
Fixed versions: 3.27.2-2
Complete source record
{
"id": "19d9da45c43f88482e7bd6f41676aa71b7ab160d21995b5773d1c0e88d0581d7",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2019-9936",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2019-9936",
"summary": "In SQLite 3.27.2, running fts5 prefix queries inside a transaction could trigger a heap-based buffer over-read in fts5HashEntrySort in sqlite3.c, which may lead to an information leak. This is related to ext/fts5/fts5_hash.c.",
"evidence": "osv:DEBIAN-CVE-2019-9936",
"products": [
{
"name": {
"value": "sqlite3",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.27.2-2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "sqlite3",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.27.2-2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "sqlite3",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.27.2-2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2019-9936",
"aliases": [
"DEBIAN-CVE-2019-9936"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.27.2-2"
}
]
}
],
"package": {
"name": "sqlite3",
"purl": "pkg:deb/debian/sqlite3?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-9936.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.27.2-2"
}
]
}
],
"package": {
"name": "sqlite3",
"purl": "pkg:deb/debian/sqlite3?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-9936.json"
},
"ecosystem_specific": {
"urgency": "low"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.27.2-2"
}
]
}
],
"package": {
"name": "sqlite3",
"purl": "pkg:deb/debian/sqlite3?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2019-9936.json"
},
"ecosystem_specific": {
"urgency": "low"
}
}
],
"modified": "2026-10-15T07:47:36.170578665Z",
"provider": "osv",
"upstream": [
"CVE-2019-9936"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2019-9936"
]
},
"related_cves": [
{
"value": "CVE-2019-9936",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 322296,
"published_at": "2019-03-22T08:29:00.607+00:00"
}