PSIRT Null Pointer Dereference in Log Report

{
  "id": "b934dd94cb5ab92cb37d2a5bfe2ae52aad134350365727b2e50e1ad69832c9e8",
  "url": "https://fortiguard.fortinet.com/psirt/FG-IR-26-173",
  "method": "llm",
  "payload": {
    "kind": "patch",
    "title": "PSIRT Null Pointer Dereference in Log Report",
    "summary": "An authenticated attacker may crash the httpsd daemon with crafted HTTP requests. Fixed versions are specified for FortiPAM and FortiProxy; the announcement lists other affected versions as requiring migration to a fixed release without naming one.",
    "evidence": "A NULL Pointer Dereference vulnerability [CWE-476] in FortiOS, FortiProxy and FortiPAM may allow an authenticated attacker to crash the httpsd daemon via crafted HTTP requests.",
    "products": [
      {
        "name": {
          "value": "FortiOS",
          "evidence": "FortiOS 7.4"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": [
          {
            "value": "7.4 all versions",
            "evidence": "FortiOS 7.4 7.4 all versions Migrate to a fixed release"
          },
          {
            "value": "7.2 all versions",
            "evidence": "FortiOS 7.2 7.2 all versions Migrate to a fixed release"
          }
        ]
      },
      {
        "name": {
          "value": "FortiPAM",
          "evidence": "FortiPAM 1.9"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "1.9.1 or above",
            "evidence": "FortiPAM 1.9 1.9.0 Upgrade to 1.9.1 or above"
          }
        ],
        "affected_versions": [
          {
            "value": "1.9.0",
            "evidence": "FortiPAM 1.9 1.9.0 Upgrade to 1.9.1 or above"
          },
          {
            "value": "1.8 all versions",
            "evidence": "FortiPAM 1.8 1.8 all versions Migrate to a fixed release"
          },
          {
            "value": "1.7 all versions",
            "evidence": "FortiPAM 1.7 1.7 all versions Migrate to a fixed release"
          },
          {
            "value": "1.6 all versions",
            "evidence": "FortiPAM 1.6 1.6 all versions Migrate to a fixed release"
          },
          {
            "value": "1.5 all versions",
            "evidence": "FortiPAM 1.5 1.5 all versions Migrate to a fixed release"
          },
          {
            "value": "1.4 all versions",
            "evidence": "FortiPAM 1.4 1.4 all versions Migrate to a fixed release"
          },
          {
            "value": "1.3 all versions",
            "evidence": "FortiPAM 1.3 1.3 all versions Migrate to a fixed release"
          },
          {
            "value": "1.2 all versions",
            "evidence": "FortiPAM 1.2 1.2 all versions Migrate to a fixed release"
          },
          {
            "value": "1.1 all versions",
            "evidence": "FortiPAM 1.1 1.1 all versions Migrate to a fixed release"
          },
          {
            "value": "1.0 all versions",
            "evidence": "FortiPAM 1.0 1.0 all versions Migrate to a fixed release"
          }
        ]
      },
      {
        "name": {
          "value": "FortiProxy",
          "evidence": "FortiProxy 7.6"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "7.6.7 or above",
            "evidence": "FortiProxy 7.6 7.6.0 through 7.6.6 Upgrade to 7.6.7 or above"
          }
        ],
        "affected_versions": [
          {
            "value": "7.6.0 through 7.6.6",
            "evidence": "FortiProxy 7.6 7.6.0 through 7.6.6 Upgrade to 7.6.7 or above"
          },
          {
            "value": "7.4 all versions",
            "evidence": "FortiProxy 7.4 7.4 all versions Migrate to a fixed release"
          },
          {
            "value": "7.2 all versions",
            "evidence": "FortiProxy 7.2 7.2 all versions Migrate to a fixed release"
          }
        ]
      }
    ],
    "severity": "low",
    "fixed_cves": [],
    "related_cves": [
      {
        "value": "CVE-2026-84392",
        "evidence": "CVE ID CVE-2026-84392"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "Severity Low"
  },
  "source_id": "official-fortinet-psirt",
  "document_id": 23566,
  "published_at": "2026-09-08T07:00:00+00:00"
}