libreoffice — security advisory
Integer overflow in the vclmi.dll module in OpenOffice.org (OOo) 3.3, 3.4 Beta, and possibly earlier, and LibreOffice before 3.5.3, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted embedded image object, as demonstrated by a JPEG image in a .DOC file, which triggers a heap-based buffer overflow.
- Products
- libreoffice
- Affected versions
- Not specified
- Fixed versions
- 1:3.4.5-1
- CVEs
- CVE-2012-1149
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:59 UTC · Revision 1
Source evidence
Integer overflow in the vclmi.dll module in OpenOffice.org (OOo) 3.3, 3.4 Beta, and possibly earlier, and LibreOffice before 3.5.3, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted embedded image object, as demonstrated by a JPEG image in a .DOC file, which triggers a heap-based buffer overflow.
osv:DEBIAN-CVE-2012-1149
libreoffice
Fixed versions: 1:3.4.5-1
libreoffice
Fixed versions: 1:3.4.5-1
libreoffice
Fixed versions: 1:3.4.5-1
Complete source record
{
"id": "6895706d752ced12ab98cb0aa74f5551dcaf763165c0a3543fd8a95e0a298d29",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2012-1149",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2012-1149",
"summary": "Integer overflow in the vclmi.dll module in OpenOffice.org (OOo) 3.3, 3.4 Beta, and possibly earlier, and LibreOffice before 3.5.3, allows remote attackers to cause a denial of service (application crash) and possibly execute arbitrary code via a crafted embedded image object, as demonstrated by a JPEG image in a .DOC file, which triggers a heap-based buffer overflow.",
"evidence": "osv:DEBIAN-CVE-2012-1149",
"products": [
{
"name": {
"value": "libreoffice",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.4.5-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libreoffice",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.4.5-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libreoffice",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:3.4.5-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2012-1149",
"aliases": [
"DEBIAN-CVE-2012-1149"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.4.5-1"
}
]
}
],
"package": {
"name": "libreoffice",
"purl": "pkg:deb/debian/libreoffice?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-1149.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.4.5-1"
}
]
}
],
"package": {
"name": "libreoffice",
"purl": "pkg:deb/debian/libreoffice?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-1149.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:3.4.5-1"
}
]
}
],
"package": {
"name": "libreoffice",
"purl": "pkg:deb/debian/libreoffice?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2012-1149.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:31.807556289Z",
"provider": "osv",
"upstream": [
"CVE-2012-1149"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2012-1149"
]
},
"related_cves": [
{
"value": "CVE-2012-1149",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 417453,
"published_at": "2012-06-21T15:55:11.537+00:00"
}