Docling simplifies document processing by parsing diverse formats and providing integrations with the generative AI ecosystem. From 2.0.0 until 2.131.0, the HTML, JATS, OpenDocument spreadsheet, and BoxNote backends, including docling/backend/html_backend.py, docling/backend/jats_backend.py, and docling/backend/boxnote_backend.py, accept the rowspan and colspan attribute values without an upper bound and execute loops or allocate a table grid proportional to the declared span. A very small document can therefore cause sustained CPU use or multi-gigabyte memory allocation, and the document_timeout setting does not interrupt the single backend conversion call. Export through the TableData.grid property can further materialize the oversized grid. This issue is fixed in 2.131.0.
{
"cna_assigner": "GitHub_M",
"cwe_ids": [
"CWE-400",
"CWE-789"
],
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/105xxx/CVE-2026-105749.json"
}{
"extracted_events": [
{
"cpe": "cpe:2.3:a:docling:docling:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.131.0"
}
],
"source": "CPE_RANGE"
},
{
"range": [
{
"fixed": "c5b4429cc6500a344c13edeb22e67610c2159b09"
}
],
"source": "REFERENCES_COMMIT"
},
{
"original_tag": "v2.131.0",
"range": [
{
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}
],
"source": "REFERENCES_TAG"
}
]
}