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CVE-2026-2703 xlnt-community xlnt Encrypted XLSX File base64.cpp decode_base64 off-by-one

🗓️ 19 Feb 2026 04:02:10Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 3 Views

CVE-2026-2703: local off-by-one in base64 decode for Encrypted XLSX parser; patch f2d7bf494e5c52706843cf7eb9892821bffb0734 advised.

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15 Jul 2026 19:48Current
5.5Medium risk
Vulners AI Score5.5
CVSS 44.8
EPSS0.00209
3