CVE-2009-1605: Sumatrapdfreader Sumatrapdf

Medium severity, CVSS 5.4. EPSS: 3.4% chance of exploitation in the next 30 days.

Heap-based buffer overflow in the loadexponentialfunc function in mupdf/pdf_function.c in MuPDF in the mupdf-20090223-win32 package, as used in SumatraPDF 0.9.3 and earlier, allows remote attackers to execute arbitrary code via a crafted PDF file. NOTE: some of these details are obtained from third party information.

Affected products

• Sumatrapdfreader Sumatrapdf: up to and including 0.9.3; version 0.1 only; version 0.2 only; version 0.3 only; version 0.4 only; version 0.5 only; …

Published 2009-05-11. Last modified 2026-06-16.