Security advisory

{
  "id": "42fddf5b2caeb01196bda45d1a72e3efb45c34dc602f96af95705e514b7c97f7",
  "url": "https://osv.dev/vulnerability/CVE-2022-2906",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2022-2906",
    "summary": "An attacker can leverage this flaw to gradually erode available memory to the point where named crashes for lack of resources. Upon restart the attacker would have to begin again, but nevertheless there is the potential to deny service.",
    "evidence": "osv:CVE-2022-2906",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-2906",
      "aliases": [
        "CVE-2022-2906"
      ],
      "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": [
            {
              "repo": "https://github.com/isc-projects/bind9",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8db45afa1affcb823e68afdeddedf93e136f5d3e"
                },
                {
                  "fixed": "85a6eb108e884467c4b3af414140d6b033a89a62"
                },
                {
                  "introduced": "cab15392afd841fe3b0bacd894003376d857459a"
                },
                {
                  "fixed": "5b2fed25f4f7d2c08b38c4d94193715cdbb2e038"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
                    "range": [
                      {
                        "introduced": "9.18.0"
                      },
                      {
                        "fixed": "9.18.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
                    "range": [
                      {
                        "introduced": "9.19.0"
                      },
                      {
                        "fixed": "9.19.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v9.19.0",
            "v9.18.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2906.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://gitlab.isc.org/isc-projects/bind9",
              "type": "GIT",
              "events": [
                {
                  "introduced": "8db45afa1affcb823e68afdeddedf93e136f5d3e"
                },
                {
                  "fixed": "85a6eb108e884467c4b3af414140d6b033a89a62"
                },
                {
                  "introduced": "cab15392afd841fe3b0bacd894003376d857459a"
                },
                {
                  "fixed": "5b2fed25f4f7d2c08b38c4d94193715cdbb2e038"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
                    "range": [
                      {
                        "introduced": "9.18.0"
                      },
                      {
                        "fixed": "9.18.7"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:isc:bind:*:*:*:*:-:*:*:*",
                    "range": [
                      {
                        "introduced": "9.19.0"
                      },
                      {
                        "fixed": "9.19.5"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v9.19.0",
            "v9.18.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-2906.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:40.967501592Z",
      "provider": "osv",
      "references": [
        "https://security.gentoo.org/glsa/202210-25",
        "https://kb.isc.org/docs/cve-2022-2906"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2022-2906",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 435059,
  "published_at": "2022-09-21T11:15:09.62+00:00"
}