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High

Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp

Type: advisorySources: OSV

Muhammara is a node module with c/cpp bindings to modify PDF with js for node or electron (based/replacement on/of galkhana/hummusjs). The package muhammara before 2.6.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be appended to another. This issue has been patched in 2.6.0 for muhammara and not at all for hummus. As a workaround, do not process files from untrusted sources.

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2022-39381
Confirmed fixed CVEs
Not specified
Updated in this feed
7 Nov 2026, 19:22 UTC · Revision 1

Source evidence

Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp

core-osv · Original source

Published 2 Nov 2022, 00:00 UTC

Muhammara is a node module with c/cpp bindings to modify PDF with js for node or electron (based/replacement on/of galkhana/hummusjs). The package muhammara before 2.6.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be appended to another. This issue has been patched in 2.6.0 for muhammara and not at all for hummus. As a workaround, do not process files from untrusted sources.

osv:CVE-2022-39381
Complete source record
{
  "id": "75445af591f4e28ee3272fabad65719a436f6b2392d44a383d8e668ce0ad59ca",
  "url": "https://osv.dev/vulnerability/CVE-2022-39381",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp",
    "summary": "Muhammara is a node module with c/cpp bindings to modify PDF with js for node or electron (based/replacement on/of galkhana/hummusjs). The package muhammara before 2.6.0; all versions of package hummus are vulnerable to Denial of Service (DoS) when supplied with a maliciously crafted PDF file to be appended to another. This issue has been patched in 2.6.0 for muhammara and not at all for hummus. As a workaround, do not process files from untrusted sources.",
    "evidence": "osv:CVE-2022-39381",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2022-39381",
      "aliases": [
        "CVE-2022-39381",
        "GHSA-rcrx-fpjp-mfrw"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/julianhille/muhammarajs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "9713a0979163ee199838af535bf3bd33d73ebdd7"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "2.6.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "cpe": "cpe:2.3:a:muhammarajs_project:muhammarajs:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.6.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.1",
            "1.5.0",
            "1.4.3",
            "1.4.2",
            "1.4.1",
            "1.4.0",
            "1.3.0",
            "1.0.0-rc.1"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-39381.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.491040390Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39381.json",
        "https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-rcrx-fpjp-mfrw",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-39381",
        "https://github.com/galkahana/HummusJS/issues/293",
        "https://github.com/julianhille/MuhammaraJS/issues/191",
        "https://github.com/julianhille/MuhammaraJS/pull/194"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-690"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39381.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-39381",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 520210,
  "published_at": "2022-11-02T00:00:00+00:00"
}