CVE-2023-46247 Vyper has incorrect storage layout for contracts containing large arrays

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. Contracts containing large arrays might underallocate the number of slots they need by 1. Prior to v0.3.8, the calculation to determine how many slots a storage variable needed used math.ceiltype.sizeinbytes / 32. T...

incorrect storage layout for contracts containing large arrays

Impact contracts containing large arrays might underallocate the number of slots they need. prior to v0.3.8, the calculation to determine how many slots a storage variable needed used math.ceiltype.sizeinbytes / 32:...

[SECURITY] Fedora 20 Update: mpfr-3.1.2-5.fc20

The MPFR library is a C library for multiple-precision floating-point computations with "correct rounding". The MPFR is efficient and also has a well-defined semantics. It copies the good ideas from the ANSI/IEEE-754 standard for double-precision floating-point arithmetic 53-bit mantissa. MPFR is...