c-ares-1.16.0 — security advisory

{
  "id": "c4fa72aad9c2a159009dd23760fad087c945b22a33a6d6a364169db19367a2b4",
  "url": "https://osv.dev/vulnerability/ECHO-f2bd-57d2-fe00",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "ECHO-f2bd-57d2-fe00",
    "summary": "ECHO-f2bd-57d2-fe00",
    "evidence": "osv:ECHO-f2bd-57d2-fe00",
    "products": [
      {
        "name": {
          "value": "c-ares-1.16.0",
          "evidence": "/affected/0/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.16.0+e1",
            "evidence": "/affected/0/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "ECHO-f2bd-57d2-fe00",
      "aliases": [
        "ECHO-f2bd-57d2-fe00"
      ],
      "affected": [
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "1.16.0+e1"
                }
              ]
            }
          ],
          "package": {
            "name": "c-ares-1.16.0",
            "purl": "pkg:deb/echo/c-ares-1.16.0",
            "ecosystem": "Echo"
          },
          "database_specific": {
            "source": "https://advisory.echohq.com/osv/ECHO-f2bd-57d2-fe00.json"
          }
        }
      ],
      "modified": "2026-10-20T11:45:37.942185695Z",
      "provider": "osv",
      "upstream": [
        "CVE-2020-8277"
      ],
      "references": [
        "https://advisory.echohq.com/cve/CVE-2020-8277",
        "https://nvd.nist.gov/vuln/detail/CVE-2020-8277",
        "https://hackerone.com/reports/1033107",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A7WH7W46OZSEUHWBHD7TCH3LRFY52V6Z/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BEJBY3RJB3XWUOJFGZM5E3EMQ7MFM3UT/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/EEIV4CH6KNVZK63Y6EKVN2XDW7IHSJBJ/",
        "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VXLJY4764LYVJPC7NCDLE2UMQ3QC5OI2/",
        "https://nodejs.org/en/blog/vulnerability/november-2020-security-releases/",
        "https://security.gentoo.org/glsa/202012-11",
        "https://security.gentoo.org/glsa/202101-07",
        "https://www.oracle.com//security-alerts/cpujul2021.html",
        "https://www.oracle.com/security-alerts/cpuApr2021.html",
        "https://www.oracle.com/security-alerts/cpuapr2022.html",
        "https://www.oracle.com/security-alerts/cpujan2021.html",
        "https://www.oracle.com/security-alerts/cpuoct2021.html"
      ]
    },
    "related_cves": [
      {
        "value": "CVE-2020-8277",
        "evidence": "/upstream"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 387186,
  "published_at": "2026-10-20T11:10:07.288+00:00"
}