bind — security advisory

{
  "id": "7978382fa18bf5397ef5dad752e8cf1f6921c5402ceacab0e66b2294d1be6190",
  "url": "https://osv.dev/vulnerability/ALPINE-CVE-2023-2911",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ALPINE-CVE-2023-2911",
    "summary": "If the `recursive-clients` quota is reached on a BIND 9 resolver configured with both `stale-answer-enable yes;` and `stale-answer-client-timeout 0;`, a sequence of serve-stale-related lookups could cause `named` to loop and terminate unexpectedly due to a stack overflow. This issue affects BIND 9 versions 9.16.33 through 9.16.41, 9.18.7 through 9.18.15, 9.16.33-S1 through 9.16.41-S1, and 9.18.11-S1 through 9.18.15-S1.",
    "evidence": "osv:ALPINE-CVE-2023-2911",
    "products": [
      {
        "name": {
          "value": "bind",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "9.16.42-r0",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "ALPINE-CVE-2023-2911",
      "aliases": [
        "ALPINE-CVE-2023-2911"
      ],
      "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": "9.16.33"
                },
                {
                  "fixed": "9.16.42-r0"
                }
              ]
            }
          ],
          "package": {
            "name": "bind",
            "purl": "pkg:apk/alpine/bind?arch=source",
            "ecosystem": "Alpine:v3.15"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/alpine/ALPINE-CVE-2023-2911.json"
          },
          "ecosystem_specific": {}
        }
      ],
      "modified": "2026-10-26T17:17:58.620518536Z",
      "provider": "osv",
      "upstream": [
        "CVE-2023-2911"
      ],
      "references": [
        "https://security.alpinelinux.org/vuln/CVE-2023-2911"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2023-2911",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 454426,
  "published_at": "2023-06-21T17:15:47.827+00:00"
}