{"id":"CVE-2026-125107","state":"PUBLISHED","title":"Muhammara: NULL pointer dereference in LZWDecode filter when DecodeParms omits EarlyChange key","description":"Muhammara is a node module with c/cpp bindings to modify PDF with JavaScript for node or electron. Prior to 6.0.5, Muhammara PDFParser::CreateFilterForStream() in src/deps/PDFWriter/PDFParser.cpp dereferences a null PDFInteger pointer when a PDF stream uses the LZWDecode filter with a DecodeParms dictionary that omits the EarlyChange key. An application that processes an untrusted PDF and reads the affected stream can crash, causing a denial of service. This issue is fixed in version 6.0.5.","publishedAt":"2026-11-09T21:29:35.198Z","updatedAt":"2026-11-09T21:29:35.198Z","severity":{"score":7.5,"label":"High","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","source":"GitHub_M"},"assigner":"GitHub_M","products":["julianhille MuhammaraJS"],"affected":[{"vendor":"julianhille","product":"MuhammaraJS","versions":[{"version":"< 6.0.5","status":"affected"}]}],"references":["https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-fhp4-pr5j-46m5","https://github.com/julianhille/MuhammaraJS/commit/a98c07780241353334eb65bfca1df025f14be70b","https://github.com/julianhille/MuhammaraJS/releases/tag/6.0.5"],"weaknesses":["CWE-476"],"ingestedAt":"2026-11-09T21:30:06.344Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2026/125xxx/CVE-2026-125107.json","commit":"51675af8d4d49672f0162fce0edf42755114098b","baselineCommit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-125107","state":"PUBLISHED","datePublished":"2026-11-09T21:29:35.198Z","dateUpdated":"2026-11-09T21:29:35.198Z","assignerShortName":"GitHub_M","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateReserved":"2026-11-09T17:45:35.935Z"},"containers":{"cna":{"title":"Muhammara: NULL pointer dereference in LZWDecode filter when DecodeParms omits EarlyChange key","descriptions":[{"lang":"en","value":"Muhammara is a node module with c/cpp bindings to modify PDF with JavaScript for node or electron. Prior to 6.0.5, Muhammara PDFParser::CreateFilterForStream() in src/deps/PDFWriter/PDFParser.cpp dereferences a null PDFInteger pointer when a PDF stream uses the LZWDecode filter with a DecodeParms dictionary that omits the EarlyChange key. An application that processes an untrusted PDF and reads the affected stream can crash, causing a denial of service. This issue is fixed in version 6.0.5."}],"affected":[{"vendor":"julianhille","product":"MuhammaraJS","versions":[{"version":"< 6.0.5","status":"affected"}]}],"references":[{"url":"https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-fhp4-pr5j-46m5","name":"https://github.com/julianhille/MuhammaraJS/security/advisories/GHSA-fhp4-pr5j-46m5","tags":["x_refsource_CONFIRM"]},{"url":"https://github.com/julianhille/MuhammaraJS/commit/a98c07780241353334eb65bfca1df025f14be70b","name":"https://github.com/julianhille/MuhammaraJS/commit/a98c07780241353334eb65bfca1df025f14be70b","tags":["x_refsource_MISC"]},{"url":"https://github.com/julianhille/MuhammaraJS/releases/tag/6.0.5","name":"https://github.com/julianhille/MuhammaraJS/releases/tag/6.0.5","tags":["x_refsource_MISC"]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","version":"3.1"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-476","lang":"en","description":"CWE-476: NULL Pointer Dereference","type":"CWE"}]}],"providerMetadata":{"shortName":"GitHub_M","orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","dateUpdated":"2026-11-09T21:29:35.198Z"},"source":{"advisory":"GHSA-fhp4-pr5j-46m5","discovery":"UNKNOWN"}}}}}