{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:artifex:mupdf:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "1.27.2"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "73d3100d46d8a9ad634f6ef035bbe78f0f947886"
            }
          ],
          "repo": "https://github.com/artifexsoftware/mupdf",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "VulDB",
    "cwe_ids": [
      "CWE-119",
      "CWE-125"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7233.json",
    "unresolved_ranges": [
      {
        "extracted_events": [
          {
            "introduced": "1.0"
          },
          {
            "last_affected": "1.0"
          },
          {
            "introduced": "1.1"
          },
          {
            "last_affected": "1.1"
          },
          {
            "introduced": "1.2"
          },
          {
            "last_affected": "1.2"
          },
          {
            "introduced": "1.3"
          },
          {
            "last_affected": "1.3"
          },
          {
            "introduced": "1.4"
          },
          {
            "last_affected": "1.4"
          },
          {
            "introduced": "1.5"
          },
          {
            "last_affected": "1.5"
          },
          {
            "introduced": "1.6"
          },
          {
            "last_affected": "1.6"
          },
          {
            "introduced": "1.7"
          },
          {
            "last_affected": "1.7"
          },
          {
            "introduced": "1.8"
          },
          {
            "last_affected": "1.8"
          },
          {
            "introduced": "1.9"
          },
          {
            "last_affected": "1.9"
          },
          {
            "introduced": "1.10"
          },
          {
            "last_affected": "1.10"
          },
          {
            "introduced": "1.11"
          },
          {
            "last_affected": "1.11"
          },
          {
            "introduced": "1.12"
          },
          {
            "last_affected": "1.12"
          },
          {
            "introduced": "1.13"
          },
          {
            "last_affected": "1.13"
          },
          {
            "introduced": "1.14"
          },
          {
            "last_affected": "1.14"
          },
          {
            "introduced": "1.15"
          },
          {
            "last_affected": "1.15"
          },
          {
            "introduced": "1.16"
          },
          {
            "last_affected": "1.16"
          },
          {
            "introduced": "1.17"
          },
          {
            "last_affected": "1.17"
          },
          {
            "introduced": "1.18"
          },
          {
            "last_affected": "1.18"
          },
          {
            "introduced": "1.19"
          },
          {
            "last_affected": "1.19"
          },
          {
            "introduced": "1.20"
          },
          {
            "last_affected": "1.20"
          },
          {
            "introduced": "1.21"
          },
          {
            "last_affected": "1.21"
          },
          {
            "introduced": "1.22"
          },
          {
            "last_affected": "1.22"
          },
          {
            "introduced": "1.23"
          },
          {
            "last_affected": "1.23"
          },
          {
            "introduced": "1.24"
          },
          {
            "last_affected": "1.24"
          },
          {
            "introduced": "1.25"
          },
          {
            "last_affected": "1.25"
          },
          {
            "introduced": "1.26"
          },
          {
            "last_affected": "1.26"
          },
          {
            "introduced": "1.27"
          },
          {
            "last_affected": "1.27"
          },
          {
            "introduced": "1.28.0"
          },
          {
            "last_affected": "1.28.0"
          }
        ],
        "source": "AFFECTED_FIELD"
      }
    ]
  },
  "details": "A vulnerability was determined in Artifex MuPDF up to 1.28.0. The impacted element is the function fz_subset_cff_for_gids of the file subset-cff.c of the component CFF Index Handler. This manipulation causes out-of-bounds read. The attack can only be executed locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through a bug report but has not responded yet.",
  "id": "CVE-2026-7233",
  "modified": "2026-07-08T05:36:53.398308982Z",
  "published": "2026-04-28T06:00:18.874Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://artifex.com/"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/7xxx/CVE-2026-7233.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-7233"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/submit/802590"
    },
    {
      "type": "ADVISORY",
      "url": "https://vuldb.com/vuln/359840"
    },
    {
      "type": "REPORT",
      "url": "https://bugs.ghostscript.com/show_bug.cgi?id=709328"
    },
    {
      "type": "REPORT",
      "url": "https://vuldb.com/vuln/359840/cti"
    },
    {
      "type": "EVIDENCE",
      "url": "https://github.com/biniamf/pocs/tree/main/mupdf-cff-indexload-oobread"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P",
      "type": "CVSS_V4"
    }
  ],
  "summary": "Artifex MuPDF CFF Index subset-cff.c fz_subset_cff_for_gids out-of-bounds"
}