libowasp-antisamy-java — security advisory
Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In particular, this issue exists in HtmlUnit-Neko through 2.26, and is fixed in 2.27. This issue also exists in CyberNeko HTML through 1.9.22 (also affecting OWASP AntiSamy before 1.6.6), but 1.9.22 is the last version of CyberNeko HTML. NOTE: this may be related to CVE-2022-24839.
- Products
- libowasp-antisamy-java
- Affected versions
- 1.5.3+dfsg-1.1, 1.7.4-1
- Fixed versions
- 1.7.4-1
- CVEs
- CVE-2022-28366
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 30 Oct 2026, 14:55 UTC · Revision 1
Source evidence
Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In particular, this issue exists in HtmlUnit-Neko through 2.26, and is fixed in 2.27. This issue also exists in CyberNeko HTML through 1.9.22 (also affecting OWASP AntiSamy before 1.6.6), but 1.9.22 is the last version of CyberNeko HTML. NOTE: this may be related to CVE-2022-24839.
osv:DEBIAN-CVE-2022-28366
libowasp-antisamy-java
Fixed versions: Not specified
libowasp-antisamy-java
Fixed versions: 1.7.4-1
libowasp-antisamy-java
Fixed versions: 1.7.4-1
Complete source record
{
"id": "b3647ebd31a89d62b9cc6762a5ba9a943f2b91b0d6f79c0cd6f2d1ef90752a90",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2022-28366",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2022-28366",
"summary": "Certain Neko-related HTML parsers allow a denial of service via crafted Processing Instruction (PI) input that causes excessive heap memory consumption. In particular, this issue exists in HtmlUnit-Neko through 2.26, and is fixed in 2.27. This issue also exists in CyberNeko HTML through 1.9.22 (also affecting OWASP AntiSamy before 1.6.6), but 1.9.22 is the last version of CyberNeko HTML. NOTE: this may be related to CVE-2022-24839.",
"evidence": "osv:DEBIAN-CVE-2022-28366",
"products": [
{
"name": {
"value": "libowasp-antisamy-java",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "1.5.3+dfsg-1.1",
"evidence": "/affected/0/versions"
},
{
"value": "1.7.4-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "libowasp-antisamy-java",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.4-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "libowasp-antisamy-java",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1.7.4-1",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2022-28366",
"aliases": [
"DEBIAN-CVE-2022-28366"
],
"metrics": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
}
]
}
],
"package": {
"name": "libowasp-antisamy-java",
"purl": "pkg:deb/debian/libowasp-antisamy-java?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"1.5.3+dfsg-1.1",
"1.7.4-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28366.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.4-1"
}
]
}
],
"package": {
"name": "libowasp-antisamy-java",
"purl": "pkg:deb/debian/libowasp-antisamy-java?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28366.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7.4-1"
}
]
}
],
"package": {
"name": "libowasp-antisamy-java",
"purl": "pkg:deb/debian/libowasp-antisamy-java?arch=source&distro=forky",
"ecosystem": "Debian:14"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2022-28366.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-15T08:02:37.177183941Z",
"provider": "osv",
"upstream": [
"CVE-2022-28366"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2022-28366"
]
},
"related_cves": [
{
"value": "CVE-2022-28366",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 323775,
"published_at": "2022-04-21T23:15:10.383+00:00"
}