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curl: Stack Buffer Overflow in mprintf.c formatting function (fallback path)

🗓️ 07 Jan 2026 22:12:52Reported by ankitsingh015Type 
hackerone
 hackerone
🔗 hackerone.com👁 8 Views

Stack overflow in libmprintf out_double when HAVE_SNPRINTF is undefined due to negative values not reducing maxprec.

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