opennds — security advisory
An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.
- Products
- opennds
- Affected versions
- 10.2.0+dfsg-1, 10.3.0+dfsg-0.1, 10.3.1+dfsg-1, 9.10.0-1
- Fixed versions
- 10.2.0+dfsg-1
- CVEs
- CVE-2023-41102
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 1 Nov 2026, 15:58 UTC · Revision 1
Source evidence
An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.
osv:DEBIAN-CVE-2023-41102
opennds
Fixed versions: Not specified
opennds
Fixed versions: 10.2.0+dfsg-1
Complete source record
{
"id": "2bf23f3a637888981f9d675f0c5e56299a3ab3575eb423ba3f27d9da25719de3",
"url": "https://osv.dev/vulnerability/DEBIAN-CVE-2023-41102",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "DEBIAN-CVE-2023-41102",
"summary": "An issue was discovered in the captive portal in OpenNDS before version 10.1.3. It has multiple memory leaks due to not freeing up allocated memory. This may lead to a Denial-of-Service condition due to the consumption of all available memory. Affected OpenNDS before version 10.1.3 fixed in OpenWrt master and OpenWrt 23.05 on 23. November by updating OpenNDS to version 10.2.0.",
"evidence": "osv:DEBIAN-CVE-2023-41102",
"products": [
{
"name": {
"value": "opennds",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [],
"affected_versions": [
{
"value": "10.2.0+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "10.3.0+dfsg-0.1",
"evidence": "/affected/0/versions"
},
{
"value": "10.3.1+dfsg-1",
"evidence": "/affected/0/versions"
},
{
"value": "9.10.0-1",
"evidence": "/affected/0/versions"
}
]
},
{
"name": {
"value": "opennds",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "10.2.0+dfsg-1",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
}
],
"severity": "high",
"structured": {
"id": "DEBIAN-CVE-2023-41102",
"aliases": [
"DEBIAN-CVE-2023-41102"
],
"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": "opennds",
"purl": "pkg:deb/debian/opennds?arch=source&distro=bookworm",
"ecosystem": "Debian:12"
},
"versions": [
"10.2.0+dfsg-1",
"10.3.0+dfsg-0.1",
"10.3.1+dfsg-1",
"9.10.0-1"
],
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-41102.json"
},
"ecosystem_specific": {
"urgency": "end-of-life"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "10.2.0+dfsg-1"
}
]
}
],
"package": {
"name": "opennds",
"purl": "pkg:deb/debian/opennds?arch=source&distro=trixie",
"ecosystem": "Debian:13"
},
"database_specific": {
"source": "https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2023-41102.json"
},
"ecosystem_specific": {
"urgency": "not yet assigned"
}
}
],
"modified": "2026-10-26T18:02:32.861900017Z",
"provider": "osv",
"upstream": [
"CVE-2023-41102"
],
"references": [
"https://security-tracker.debian.org/tracker/CVE-2023-41102"
]
},
"related_cves": [
{
"value": "CVE-2023-41102",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": "/severity/0/score"
},
"source_id": "core-osv",
"document_id": 456236,
"published_at": "2023-11-17T06:15:34.18+00:00"
}