UnratedFix available
apt — security advisory
apt 0.7.20 does not check when the date command returns an "invalid date" error, which can prevent apt from loading security updates in time zones for which DST occurs at midnight.
- Products
- apt
- Affected versions
- Not specified
- Fixed versions
- 0.7.21
- CVEs
- CVE-2009-1300
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 23:35 UTC · Revision 1
Source evidence
apt 0.7.20 does not check when the date command returns an "invalid date" error, which can prevent apt from loading security updates in time zones for which DST occurs at midnight.
osv:DEBIAN-CVE-2009-1300
apt
Fixed versions: 0.7.21
apt
Fixed versions: 0.7.21
apt
Fixed versions: 0.7.21
Complete source record
{
"id": "118a7418dde8c5937e70617db1f6c5a9b60c56166546954e15b09d627fe181ea",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2009-1300",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2009-1300",
"summary": "apt 0.7.20 does not check when the date command returns an \"invalid date\" error, which can prevent apt from loading security updates in time zones for which DST occurs at midnight.",
"evidence": "osv:DEBIAN-CVE-2009-1300",
"products": [
{
"name": {
"value": "apt",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.21",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apt",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.21",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "apt",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "0.7.21",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "DEBIAN-CVE-2009-1300",
"aliases": [
"DEBIAN-CVE-2009-1300"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.21"
}
]
}
],
"package": {
"name": "apt",
"purl": "pkg:deb/debian/apt?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1300.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.21"
}
]
}
],
"package": {
"name": "apt",
"purl": "pkg:deb/debian/apt?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1300.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "0.7.21"
}
]
}
],
"package": {
"name": "apt",
"purl": "pkg:deb/debian/apt?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-1300.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-23T17:47:47.858491463Z",
"provider": "osv",
"upstream": [
"CVE-2009-1300"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2009-1300"
]
},
"related_cves": [
{
"value": "CVE-2009-1300",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 418994,
"published_at": "2009-04-16T15:12:57.453+00:00"
}