EUVD-2026-95411

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, MaybeFlipBitmap asks GDI+ to read the attacker-controlled PropertyTagOrientation size through GetPropertyItem while supplying only a fixed 64-byte buf on the stack. Opening a crafted TIFF with enough EXIF Orientation values ca...

CVE-2026-107736

SumatraPDF (version 3.6.1 and earlier) on Windows is vulnerable to a stack buffer overflow during the processing of EXIF Orientation metadata. The issue resides in the MaybeFlipBitmap() function, which uses GDI+ to read an attacker-controlled PropertyTagOrientation size via GetPropertyItem() into...

CVE-2026-107736: Stack-based Buffer Overflow

SumatraPDF is a multi-format reader for Windows. In 3.6.1 and earlier, MaybeFlipBitmap asks GDI+ to read the attacker-controlled PropertyTagOrientation size through GetPropertyItem while supplying only a fixed 64-byte buf on the stack. Opening a crafted TIFF with enough EXIF Orientation values ca...