linkerd2-proxy — security advisory

{
  "id": "254ee35d8ca8923899d0931d4f0ded36305052f4bc1ae76b665adc6d5d851ed3",
  "url": "https://osv.dev/vulnerability/CGA-q9c6-rm3h-wg27",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CGA-q9c6-rm3h-wg27",
    "summary": "CGA-q9c6-rm3h-wg27",
    "evidence": "osv:CGA-q9c6-rm3h-wg27",
    "products": [
      {
        "name": {
          "value": "linkerd2-proxy",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.370.0-r3",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      },
      {
        "name": {
          "value": "linkerd2-proxy",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "2.370.0-r3",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CGA-q9c6-rm3h-wg27",
      "aliases": [
        "CGA-q9c6-rm3h-wg27"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.370.0-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "linkerd2-proxy",
            "purl": "pkg:apk/chainguard/linkerd2-proxy?arch=x86_64",
            "ecosystem": "Chainguard"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-q9c6-rm3h-wg27.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "hickory-resolver",
                "component_purl": "pkg:cargo/hickory-resolver@0.26.1",
                "component_type": "rust-crate",
                "component_version": "0.26.1",
                "component_location": "/usr/lib/linkerd/linkerd2-proxy",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-06T18:07:07Z"
              }
            ]
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "2.370.0-r3"
                }
              ]
            }
          ],
          "package": {
            "name": "linkerd2-proxy",
            "purl": "pkg:apk/wolfi/linkerd2-proxy?arch=x86_64",
            "ecosystem": "Wolfi"
          },
          "database_specific": {
            "source": "https://advisories.cgr.dev/chainguard/v3/osv/CGA-q9c6-rm3h-wg27.json"
          },
          "ecosystem_specific": {
            "components": [
              {
                "component_name": "hickory-resolver",
                "component_purl": "pkg:cargo/hickory-resolver@0.26.1",
                "component_type": "rust-crate",
                "component_version": "0.26.1",
                "component_location": "/usr/lib/linkerd/linkerd2-proxy",
                "latest_event_status": "fixed",
                "latest_event_timestamp": "2026-10-06T18:07:07Z"
              }
            ]
          }
        }
      ],
      "modified": "2026-10-06T23:15:56.452888254Z",
      "provider": "osv",
      "upstream": [
        "GHSA-6w6g-hm98-mhgm"
      ],
      "references": []
    },
    "related_cves": [],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 91858,
  "published_at": "2026-10-06T12:25:27+00:00"
}