{"id":"CVE-2022-39381","aliases":["GHSA-rcrx-fpjp-mfrw"],"url":"https://o3.security/vulnerability/CVE-2022-39381","summary":"Unchecked Return Value to NULL Pointer Dereference in PDFDocumentHandler.cpp","details":"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.","published":"2022-11-02T00:00:00Z","modified":"2026-08-12T03:51:23.830940213Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":1,"affectedPackages":[{"ecosystem":"npm","name":"muhammara","fixedVersion":"2.6.0"},{"ecosystem":"npm","name":"hummus","fixedVersion":"1.0.111"}],"fix":{"url":"https://github.com/julianhille/MuhammaraJS/pull/194","label":"julianhille/MuhammaraJS#194"},"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/39xxx/CVE-2022-39381.json"},{"type":"ADVISORY","url":"https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-rcrx-fpjp-mfrw"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-39381"},{"type":"REPORT","url":"https://github.com/galkahana/HummusJS/issues/293"},{"type":"REPORT","url":"https://github.com/julianhille/MuhammaraJS/issues/191"},{"type":"FIX","url":"https://github.com/julianhille/MuhammaraJS/pull/194"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:23.830940213Z"}}