UnratedFix available
Fix CVE(s): CVE-2026-11822, CVE-2026-11824
Type: advisorySources: OSV
* SECURITY UPDATE: heap buffer overflow in FTS5 corrupt-record handling - debian/patches/CVE-2026-11822-and-11824.patch: reject leaf pages with szLeaf < 4 in fts5LeafRead() in ext/fts5/fts5_index.c, closing the out-of-bounds read / heap buffer overflow paths in fts5ChunkIterate() and fts5LeafSeek(). - CVE-2026-11822 - CVE-2026-11824
- Products
- lemon, libsqlite3-0, libsqlite3-dev, libsqlite3-tcl, sqlite3, sqlite3-doc
- Affected versions
- Not specified
- Fixed versions
- 3.31.1-4ubuntu0.7+tuxcare.els2
- CVEs
- CVE-2026-11822, CVE-2026-11824
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 11:44 UTC · Revision 1
Source evidence
Fix CVE(s): CVE-2026-11822, CVE-2026-11824
core-osv · Original sourcePublished 15 Jun 2026, 22:13 UTC
* SECURITY UPDATE: heap buffer overflow in FTS5 corrupt-record handling - debian/patches/CVE-2026-11822-and-11824.patch: reject leaf pages with szLeaf < 4 in fts5LeafRead() in ext/fts5/fts5_index.c, closing the out-of-bounds read / heap buffer overflow paths in fts5ChunkIterate() and fts5LeafSeek(). - CVE-2026-11822 - CVE-2026-11824
osv:CLSA-2026-1781557794
lemon
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
libsqlite3-0
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
libsqlite3-dev
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
libsqlite3-tcl
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
sqlite3
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
sqlite3-doc
Fixed versions: 3.31.1-4ubuntu0.7+tuxcare.els2
Complete source record
{
"id": "822d327d14bc4e7ec6fc323f3253eb6dab3b5425467d7600b245393d487cc775",
"url": "https://osv.dev/vulnerability/CLSA-2026-1781557794",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fix CVE(s): CVE-2026-11822, CVE-2026-11824",
"summary": "* SECURITY UPDATE: heap buffer overflow in FTS5 corrupt-record handling - debian/patches/CVE-2026-11822-and-11824.patch: reject leaf pages with szLeaf < 4 in fts5LeafRead() in ext/fts5/fts5_index.c, closing the out-of-bounds read / heap buffer overflow paths in fts5ChunkIterate() and fts5LeafSeek(). - CVE-2026-11822 - CVE-2026-11824",
"evidence": "osv:CLSA-2026-1781557794",
"products": [
{
"name": {
"value": "lemon",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsqlite3-0",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsqlite3-dev",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libsqlite3-tcl",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "sqlite3",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "sqlite3-doc",
"evidence": "/affected/5/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "3.31.1-4ubuntu0.7+tuxcare.els2",
"evidence": "/affected/5/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2026-1781557794",
"aliases": [
"CLSA-2026-1781557794"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "lemon",
"purl": "pkg:deb/tuxcare/lemon?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "libsqlite3-0",
"purl": "pkg:deb/tuxcare/libsqlite3-0?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "libsqlite3-dev",
"purl": "pkg:deb/tuxcare/libsqlite3-dev?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "libsqlite3-tcl",
"purl": "pkg:deb/tuxcare/libsqlite3-tcl?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "sqlite3",
"purl": "pkg:deb/tuxcare/sqlite3?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "3.31.1-4ubuntu0.7+tuxcare.els2"
}
]
}
],
"package": {
"name": "sqlite3-doc",
"purl": "pkg:deb/tuxcare/sqlite3-doc?distro=ubuntu-20.04",
"ecosystem": "TuxCare:Ubuntu:20.04"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/ubuntu20.04els/CLSA-2026-1781557794.json"
}
}
],
"modified": "2026-10-26T09:32:05.181952198Z",
"provider": "osv",
"upstream": [
"CVE-2026-11822",
"CVE-2026-11824"
],
"references": [
"https://errata.tuxcare.com/els_os/ubuntu20.04els/CLSA-2026-1781557794.html",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11822",
"https://nvd.nist.gov/vuln/detail/CVE-2026-11824"
]
},
"related_cves": [
{
"value": "CVE-2026-11822",
"evidence": "/upstream"
},
{
"value": "CVE-2026-11824",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 449662,
"published_at": "2026-06-15T22:13:44+00:00"
}