{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-108750", "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "state": "PUBLISHED", "assignerShortName": "VulnCheck", "dateReserved": "2026-10-11T01:53:25.059Z", "datePublished": "2026-10-11T12:19:50.653Z", "dateUpdated": "2026-10-11T12:19:50.653Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10", "shortName": "VulnCheck", "dateUpdated": "2026-10-11T12:19:50.653Z" }, "datePublic": "2026-10-10T00:00:00.000Z", "title": "OpenDocMan 2.4.0 through 2.10.0 Decompression Bomb DoS via Upload Text Extraction", "descriptions": [ { "lang": "en", "value": "OpenDocMan 2.4.0 through 2.10.0 contains a decompression bomb vulnerability that allows authenticated users to exhaust PHP memory by uploading crafted office documents. Attackers can upload a small ODT, DOCX, or XLSX file whose XML entries decompress to hundreds of megabytes, crashing PHP workers and degrading availability." } ], "problemTypes": [ { "descriptions": [ { "lang": "en", "description": "Improper Handling of Highly Compressed Data (Data Amplification)", "cweId": "CWE-409", "type": "CWE" } ] } ], "affected": [ { "vendor": "OpenDocMan", "product": "OpenDocMan", "defaultStatus": "unaffected", "versions": [ { "version": "2.4.0", "lessThanOrEqual": "2.10.0", "status": "affected", "versionType": "semver" } ], "packageURL": "pkg:github/opendocman/opendocman", "repo": "https://github.com/opendocman/opendocman" } ], "cpeApplicability": [ { "nodes": [ { "operator": "OR", "negate": false, "cpeMatch": [ { "vulnerable": true, "criteria": "cpe:2.3:a:opendocman:opendocman:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.4.0", "versionEndIncluding": "2.10.0" } ] } ] } ], "metrics": [ { "format": "CVSS", "cvssV4_0": { "version": "4.0", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N", "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "NONE", "vulnAvailabilityImpact": "LOW", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "subAvailabilityImpact": "NONE", "baseScore": 5.3, "baseSeverity": "MEDIUM" } }, { "format": "CVSS", "cvssV3_1": { "version": "3.1", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "UNCHANGED", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM" } } ], "references": [ { "url": "https://hackmd.io/@haind03/opendocman-office-document-decompression-dos", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/Document.class.php#L67-L75", "tags": [ "technical-description" ] }, { "url": "https://github.com/opendocman/opendocman/blob/641f0a6f8eeba902e309978ec04291c44d3cd1c5/application/models/TextExtractors/OdtExtractor.class.php#L10-L25", "tags": [ "technical-description" ] }, { "url": "https://github.com/opendocman/opendocman", "tags": [ "product" ] }, { "name": "VulnCheck Advisory: OpenDocMan 2.4.0 through 2.10.0 Decompression Bomb DoS via Upload Text Extraction", "tags": [ "third-party-advisory" ], "url": "https://www.vulncheck.com/advisories/opendocman-2.4.0-through-2.10.0-decompression-bomb-dos-via-upload-text-extraction" } ], "credits": [ { "lang": "en", "value": "HaiND from the Post and Telecommunication Institute of Technology", "type": "finder" } ], "x_generator": { "engine": "vulncheck-endgame" } } } }