apache-pulsar-4.2 — security advisory

{
  "id": "16f0b21082dc70ea524a6da33c9112b1a56a33a49f9eee9956bb10124ae275ce",
  "url": "https://osv.dev/vulnerability/CGA-64f6-x9jc-h63h",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-64f6-x9jc-h63h",
    "summary": "CGA-64f6-x9jc-h63h",
    "evidence": "osv:CGA-64f6-x9jc-h63h",
    "products": [
      {
        "name": {
          "value": "apache-pulsar-4.2",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.2.5-r1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "apache-pulsar-4.2",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.2.5-r1",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "high",
    "structured": {
      "id": "CGA-64f6-x9jc-h63h",
      "aliases": [
        "CGA-64f6-x9jc-h63h"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:L/AC:H/AT:P/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.2.5-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "apache-pulsar-4.2",
            "purl": "pkg:apk/chainguard/apache-pulsar-4.2?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-64f6-x9jc-h63h.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "lz4-java",
                "component_purl": "pkg:maven/lz4-java@1.11.1",
                "component_type": "java-archive",
                "component_version": "1.11.1",
                "component_location": "/usr/share/java/pulsar/lib/at.yawk.lz4-lz4-java-1.11.1.jar",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-08T21:23:21Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4.2.5-r1"
                }
              ]
            }
          ],
          "package": {
            "name": "apache-pulsar-4.2",
            "purl": "pkg:apk/wolfi/apache-pulsar-4.2?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-64f6-x9jc-h63h.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "lz4-java",
                "component_purl": "pkg:maven/lz4-java@1.11.1",
                "component_type": "java-archive",
                "component_version": "1.11.1",
                "component_location": "/usr/share/java/pulsar/lib/at.yawk.lz4-lz4-java-1.11.1.jar",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-08T21:23:21Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-09T04:30:23.657725362Z",
      "provider": "osv",
      "upstream": [
        "CVE-2026-106451",
        "GHSA-mcr4-qmvw-px4g"
      ],
      "references": [
        "https://github.com/yawkat/lz4-java/releases/tag/v1.11.4",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/106xxx/CVE-2026-106451.json",
        "https://github.com/yawkat/lz4-java/security/advisories/GHSA-mcr4-qmvw-px4g",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-106451",
        "https://github.com/yawkat/lz4-java/commit/7a48b7f6b8099b9dab6541e4ac2ee0979dc55aa3"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2026-106451",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 108422,
  "published_at": "2026-10-08T13:55:45+00:00"
}