This update for openssl-1_1 fixes the following issues: Security issue fixed: - CVE-2019-1551: Fixed an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli . Various FIPS related improvements were done: - FIPS: Backport SSH KDF to openssl . - Port FIPS patches from SLE-12 - Use SHA-2 in the RSA pairwise consistency check