UnratedFix available
proftpd-dfsg — security advisory
ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.
- Products
- proftpd-dfsg
- Affected versions
- Not specified
- Fixed versions
- 1.3.2-1
- CVEs
- CVE-2009-0543
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 22:56 UTC · Revision 1
Source evidence
ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.
osv:DEBIAN-CVE-2009-0543
proftpd-dfsg
Fixed versions: 1.3.2-1
proftpd-dfsg
Fixed versions: 1.3.2-1
proftpd-dfsg
Fixed versions: 1.3.2-1
Complete source record
{
"id": "9130aeb85db355087d3dd22465f9449b8909c2f743ad0660740d9deda5940c5f",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2009-0543",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2009-0543",
"summary": "ProFTPD Server 1.3.1, with NLS support enabled, allows remote attackers to bypass SQL injection protection mechanisms via invalid, encoded multibyte characters, which are not properly handled in (1) mod_sql_mysql and (2) mod_sql_postgres.",
"evidence": "osv:DEBIAN-CVE-2009-0543",
"products": [
{
"name": {
"value": "proftpd-dfsg",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.3.2-1",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "proftpd-dfsg",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.3.2-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "proftpd-dfsg",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.3.2-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2009-0543",
"aliases": [
"DEBIAN-CVE-2009-0543"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.2-1"
}
]
}
],
"package": {
"name": "proftpd-dfsg",
"purl": "pkg:deb/debian/proftpd-dfsg?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0543.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.2-1"
}
]
}
],
"package": {
"name": "proftpd-dfsg",
"purl": "pkg:deb/debian/proftpd-dfsg?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0543.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.3.2-1"
}
]
}
],
"package": {
"name": "proftpd-dfsg",
"purl": "pkg:deb/debian/proftpd-dfsg?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0543.json"
},
"ecosystem_specific": {
"urgency": "medium"
}
}
],
"modified": "2026-10-23T17:47:29.878553402Z",
"provider": "osv",
"upstream": [
"CVE-2009-0543"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2009-0543"
]
},
"related_cves": [
{
"value": "CVE-2009-0543",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 417258,
"published_at": "2009-02-12T16:30:00.297+00:00"
}