{
  "published": "2026-09-25T13:52:34Z",
  "modified": "2026-09-25T13:52:34Z",
  "schema_version": "1.7.5",
  "id": "CGA-9chx-px5g-qxm3",
  "severity": [
    {
      "type": "CVSS_V4",
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N"
    }
  ],
  "upstream": [
    "CVE-2026-89147",
    "GHSA-hv9m-8m5p-82j6"
  ],
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://gist.github.com/thesmartshadow/001cea595e75fed6aaea7389666dc9eb"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/89xxx/CVE-2026-89147.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-89147"
    },
    {
      "type": "ADVISORY",
      "url": "https://www.vulncheck.com/advisories/net-snmp-through-5.9.5.2-denial-of-service-via-blocking-unauthenticated-smux-read"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/net-snmp/net-snmp"
    },
    {
      "type": "ARTICLE",
      "url": "https://github.com/net-snmp/net-snmp/blob/v5.9.5.2/agent/mibgroup/smux/smux.c"
    }
  ],
  "affected": [
    {
      "package": {
        "ecosystem": "Chainguard",
        "name": "net-snmp-dev",
        "purl": "pkg:apk/chainguard/net-snmp-dev?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "net-snmp-dev",
            "component_version": "5.9.5.2-r9",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/net-snmp-dev@5.9.5.2-r9",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-09-25T13:52:34Z"
          }
        ]
      }
    },
    {
      "package": {
        "ecosystem": "Wolfi",
        "name": "net-snmp-dev",
        "purl": "pkg:apk/wolfi/net-snmp-dev?arch=aarch64"
      },
      "ranges": [
        {
          "type": "ECOSYSTEM",
          "events": [
            {
              "introduced": "0"
            }
          ]
        }
      ],
      "ecosystem_specific": {
        "components": [
          {
            "component_name": "net-snmp-dev",
            "component_version": "5.9.5.2-r9",
            "component_type": "apk",
            "component_location": "/.PKGINFO",
            "component_purl": "pkg:apk/net-snmp-dev@5.9.5.2-r9",
            "latest_event_status": "detection",
            "latest_event_timestamp": "2026-09-25T13:52:34Z"
          }
        ]
      }
    }
  ]
}