v1.0.144 v1.14.2
medium risk
qdm12/dnsAug 13, 2026 → Aug 13, 20260 days between releases
What's New
Newer release adds PDF security hardening, contrasting with older XLSX-focused fixes.
New Features
- Security hardening against pathological PDFs and DoS attacks
- Improved handling of nested Form XObject text spacing
- Enhanced extraction quality for small-caps and table structures
Improvements
- Caps Form XObject expansion, CID ranges, and content-stream decode to prevent resource exhaustion
- Tracks text line matrix in Form XObjects to handle spacing operators correctly
- Merges small-caps runs to prevent them from being read as table columns
Bug Fixes
- Fixes for nested Form XObject text spacing operators
- Corrects extraction of small-caps text to prevent misidentification as table columns
The Two Releases
v1.0.144
v1.0.144
Aug 13, 2026· 2 months ago
Fixes XLSX handling of hidden rows, empty cells, and date/time text coercion.
Full release notesv1.14.2
1.14.2 — Hardened parsing for pathological PDFs
Aug 13, 2026· 2 months ago
This patch release hardens the parser against crafted PDFs that could cause unbounded CPU or memory usage while improving extraction quality for nested forms.
Full release notes