X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=CHANGES;h=92ae9655b69cb50e53c3b549497fc8c0b6a281af;hp=3ae8b4d0bd517e1b38fc8f100525e141982a72dc;hb=d016d1ec34977fa9305ad5d535b03d6c5677cf1c;hpb=665d899fa6d3571da016925067ebcf1789d7d19c diff --git a/CHANGES b/CHANGES index 3ae8b4d0bd..92ae9655b6 100644 --- a/CHANGES +++ b/CHANGES @@ -9,6 +9,16 @@ Changes between 1.1.0f and 1.1.1 [xx XXX xxxx] + *) Get rid of Makefile.shared, and in the process, make the processing + of certain files (rc.obj, or the .def/.map/.opt files produced from + the ordinal files) more visible and hopefully easier to trace and + debug (or make silent). + [Richard Levitte] + + *) Make it possible to have environment variable assignments as + arguments to config / Configure. + [Richard Levitte] + *) Add multi-prime RSA (RFC 8017) support. [Paul Yang] @@ -190,6 +200,28 @@ issues, has been replaced to always returns NULL. [Rich Salz] + Changes between 1.1.0g and 1.1.0h [xx XXX xxxx] + + *) rsaz_1024_mul_avx2 overflow bug on x86_64 + + There is an overflow bug in the AVX2 Montgomery multiplication procedure + used in exponentiation with 1024-bit moduli. No EC algorithms are affected. + Analysis suggests that attacks against RSA and DSA as a result of this + defect would be very difficult to perform and are not believed likely. + Attacks against DH1024 are considered just feasible, because most of the + work necessary to deduce information about a private key may be performed + offline. The amount of resources required for such an attack would be + significant. However, for an attack on TLS to be meaningful, the server + would have to share the DH1024 private key among multiple clients, which is + no longer an option since CVE-2016-0701. + + This only affects processors that support the AVX2 but not ADX extensions + like Intel Haswell (4th generation). + + This issue was reported to OpenSSL by David Benjamin (Google). The issue + was originally found via the OSS-Fuzz project. + (CVE-2017-3738) + [Andy Polyakov] Changes between 1.1.0f and 1.1.0g [2 Nov 2017]