Critical
ht — security advisory
HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability
- Products
- ht
- Affected versions
- 2.1.0+repack1-3, 2.1.0+repack1-3build1, 2.1.0+repack1-3build2, 2.1.0+repack1-5, 2.1.0+repack1-6, 2.1.0+repack1-6build1, 2.1.0-1, 2.1.0-1build1
- Fixed versions
- Not specified
- CVEs
- CVE-2012-5867
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 00:20 UTC · Revision 1
Source evidence
HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability
osv:UBUNTU-CVE-2012-5867
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
ht
Fixed versions: Not specified
Complete source record
{
"id": "c3311470dbdb59b1299d0ce4fae22b822b1c51f7e1e6615c63be8f979ba07035",
"url": "https://osv.dev/vulnerability/UBUNTU-CVE-2012-5867",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "UBUNTU-CVE-2012-5867",
"summary": "HT Editor 2.0.20 has a Remote Stack Buffer Overflow Vulnerability",
"evidence": "osv:UBUNTU-CVE-2012-5867",
"products": [
{
"name": {
"value": "ht",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.1.0-1",
"evidence": "/affected/0/versions"
},
{
"value": "2.1.0-1build1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "ht",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.1.0+repack1-3",
"evidence": "/affected/1/versions"
}
]
},
{
"name": {
"value": "ht",
"evidence": "/affected/2/package/name"
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"affected_versions": [
{
"value": "2.1.0+repack1-3build1",
"evidence": "/affected/2/versions"
},
{
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"evidence": "/affected/2/versions"
}
]
},
{
"name": {
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},
"prerequisites": [],
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"affected_versions": [
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},
{
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"evidence": "/affected/4/package/name"
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"affected_versions": [
{
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}
]
},
{
"name": {
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"evidence": "/affected/5/package/name"
},
"prerequisites": [],
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"affected_versions": [
{
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"evidence": "/affected/5/versions"
},
{
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"evidence": "/affected/5/versions"
}
]
},
{
"name": {
"value": "ht",
"evidence": "/affected/6/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.1.0+repack1-6build1",
"evidence": "/affected/6/versions"
}
]
},
{
"name": {
"value": "ht",
"evidence": "/affected/7/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "2.1.0+repack1-6",
"evidence": "/affected/7/versions"
},
{
"value": "2.1.0+repack1-6build1",
"evidence": "/affected/7/versions"
}
]
}
],
"severity": "critical",
"structured": {
"id": "UBUNTU-CVE-2012-5867",
"aliases": [
"UBUNTU-CVE-2012-5867"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "ht",
"purl": "pkg:deb/ubuntu/ht?arch=source&distro=xenial",
"ecosystem": "Ubuntu:16.04:LTS"
},
"versions": [
"2.1.0-1",
"2.1.0-1build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ht",
"binary_version": "2.1.0-1build1"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "ht",
"purl": "pkg:deb/ubuntu/ht?arch=source&distro=bionic",
"ecosystem": "Ubuntu:18.04:LTS"
},
"versions": [
"2.1.0+repack1-3"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
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{
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"binary_version": "2.1.0+repack1-3"
}
]
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
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"purl": "pkg:deb/ubuntu/ht?arch=source&distro=focal",
"ecosystem": "Ubuntu:20.04:LTS"
},
"versions": [
"2.1.0+repack1-3build1",
"2.1.0+repack1-3build2"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
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{
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]
}
},
{
"ranges": [
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],
"package": {
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"purl": "pkg:deb/ubuntu/ht?arch=source&distro=jammy",
"ecosystem": "Ubuntu:22.04:LTS"
},
"versions": [
"2.1.0+repack1-5"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
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{
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}
]
}
},
{
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{
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],
"package": {
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"ecosystem": "Ubuntu:24.04:LTS"
},
"versions": [
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],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
"binaries": [
{
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]
}
},
{
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"events": [
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"introduced": "0"
}
]
}
],
"package": {
"name": "ht",
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"ecosystem": "Ubuntu:25.10"
},
"versions": [
"2.1.0+repack1-5",
"2.1.0+repack1-6"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
"binaries": [
{
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}
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},
{
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"package": {
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"ecosystem": "Ubuntu:26.10"
},
"versions": [
"2.1.0+repack1-6build1"
],
"database_specific": {
"source": "https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2012/UBUNTU-CVE-2012-5867.json"
},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ht",
"binary_version": "2.1.0+repack1-6build1"
}
]
}
},
{
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{
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"events": [
{
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}
]
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],
"package": {
"name": "ht",
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"ecosystem": "Ubuntu:26.04:LTS"
},
"versions": [
"2.1.0+repack1-6",
"2.1.0+repack1-6build1"
],
"database_specific": {
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},
"ecosystem_specific": {
"binaries": [
{
"binary_name": "ht",
"binary_version": "2.1.0+repack1-6build1"
}
]
}
}
],
"modified": "2026-10-17T12:52:49.251612005Z",
"provider": "osv",
"upstream": [
"CVE-2012-5867"
],
"references": [
"https://ubuntu.com/security/CVE-2012-5867",
"https://www.cve.org/CVERecord?id=CVE-2012-5867"
]
},
"related_cves": [
{
"value": "CVE-2012-5867",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 353307,
"published_at": "2020-01-23T15:15:00+00:00"
}