{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-105747", "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "state": "PUBLISHED", "assignerShortName": "GitHub_M", "dateReserved": "2026-10-05T19:11:07.947Z", "datePublished": "2026-10-05T21:32:34.438Z", "dateUpdated": "2026-10-05T21:32:34.438Z"}, "containers": {"cna": {"title": "Docling: METS-GBS archive member limit enforced after full member enumeration (memory exhaustion during format detection)", "problemTypes": [{"descriptions": [{"cweId": "CWE-409", "lang": "en", "description": "CWE-409: Improper Handling of Highly Compressed Data (Data Amplification)", "type": "CWE"}]}, {"descriptions": [{"cweId": "CWE-770", "lang": "en", "description": "CWE-770: Allocation of Resources Without Limits or Throttling", "type": "CWE"}]}], "metrics": [{"cvssV3_1": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}}], "references": [{"name": "https://github.com/docling-project/docling/security/advisories/GHSA-3cr3-8m4c-fpxw", "tags": ["x_refsource_CONFIRM"], "url": "https://github.com/docling-project/docling/security/advisories/GHSA-3cr3-8m4c-fpxw"}, {"name": "https://github.com/docling-project/docling/pull/4412", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/pull/4412"}, {"name": "https://github.com/docling-project/docling/commit/ebae65cd71c37c88b36185b406a449b92d8f7ffa", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/commit/ebae65cd71c37c88b36185b406a449b92d8f7ffa"}, {"name": "https://github.com/docling-project/docling/releases/tag/v2.131.0", "tags": ["x_refsource_MISC"], "url": "https://github.com/docling-project/docling/releases/tag/v2.131.0"}], "affected": [{"vendor": "docling-project", "product": "docling", "versions": [{"version": ">= 2.45.0, < 2.131.0", "status": "affected"}]}, {"vendor": "docling-project", "product": "docling-slim", "versions": [{"version": ">= 2.45.0, < 2.131.0", "status": "affected"}]}], "providerMetadata": {"orgId": "a0819718-46f1-4df5-94e2-005712e83aaa", "shortName": "GitHub_M", "dateUpdated": "2026-10-05T21:32:34.438Z"}, "descriptions": [{"lang": "en", "value": "Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.45.0 until 2.131.0, METS-GBS format detection in docling/datamodel/document.py and the backend in docling/backend/mets_gbs_backend.py call tarfile.TarFile.getmembers() before enforcing the max_member_count limit, causing the full archive member list to be allocated before the limit can stop processing. A small gzip-compressed tar archive with a very large number of empty members can therefore consume memory proportional to the declared member count, including during format detection before the allowed_formats restriction is applied. This issue is a residual weakness in the member-count protection added for CVE-2026-44018. This issue is fixed in 2.131.0."}], "source": {"advisory": "GHSA-3cr3-8m4c-fpxw", "discovery": "UNKNOWN"}}}}

{}

{"affected": [{"affectedData": [{"product": "docling", "vendor": "docling-project", "versions": [{"status": "affected", "version": ">= 2.45.0, < 2.131.0"}]}, {"product": "docling-slim", "vendor": "docling-project", "versions": [{"status": "affected", "version": ">= 2.45.0, < 2.131.0"}]}], "source": "security-advisories@github.com"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.45.0 until 2.131.0, METS-GBS format detection in docling/datamodel/document.py and the backend in docling/backend/mets_gbs_backend.py call tarfile.TarFile.getmembers() before enforcing the max_member_count limit, causing the full archive member list to be allocated before the limit can stop processing. A small gzip-compressed tar archive with a very large number of empty members can therefore consume memory proportional to the declared member count, including during format detection before the allowed_formats restriction is applied. This issue is a residual weakness in the member-count protection added for CVE-2026-44018. This issue is fixed in 2.131.0."}], "id": "CVE-2026-105747", "lastModified": "2026-10-05T22:16:57.633", "metrics": {"cvssMetricV31": [{"cvssData": {"attackComplexity": "LOW", "attackVector": "NETWORK", "availabilityImpact": "LOW", "baseScore": 4.3, "baseSeverity": "MEDIUM", "confidentialityImpact": "NONE", "integrityImpact": "NONE", "privilegesRequired": "NONE", "scope": "UNCHANGED", "userInteraction": "REQUIRED", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L", "version": "3.1"}, "exploitabilityScore": 2.8, "impactScore": 1.4, "source": "security-advisories@github.com", "type": "Secondary"}]}, "published": "2026-10-05T22:16:57.633", "references": [{"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/commit/ebae65cd71c37c88b36185b406a449b92d8f7ffa"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/pull/4412"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/releases/tag/v2.131.0"}, {"source": "security-advisories@github.com", "url": "https://github.com/docling-project/docling/security/advisories/GHSA-3cr3-8m4c-fpxw"}], "sourceIdentifier": "security-advisories@github.com", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-409"}, {"lang": "en", "value": "CWE-770"}], "source": "security-advisories@github.com", "type": "Primary"}]}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2.45.0,2.131.0)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "docling", "source": "cna", "vendor": "docling-project"}, "product": "docling", "vendor": "docling-project"}], "created": "2026-10-05T22:30:18.281765+00:00", "updated": "2026-10-05T22:30:19.108426+00:00", "vendors": ["docling-project", "docling-project$PRODUCT$docling"]}