GNU GMP 4.3.1 released 12th May, 2009. It's not zero-day bump request. Reproducible: Always
Changes in GMP 4.3.1 Bugs: * Fixed bug in mpn_gcdext, affecting also mpz_gcdext and mpz_invert. The bug could cause a cofactor to have a leading zero limb, which could lead to crashes or miscomputation later on. * Fixed some minor documentation issues. Speedups: * None. Features: * Workarounds for various issues with Mac OS X's build tools. * Recognise more IBM "POWER" processor variants.
added to the tree, thanks