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opennds — security advisory

Type: advisorySources: OSVAdvisory ID: DEBIAN-CVE-2023-41102

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

DEBIAN-CVE-2023-41102

core-osv · Original source

Published 17 Nov 2023, 06:15 UTC

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"
}