The major changes and known issues for the 1.1.0 branch of the OpenSSL toolkit are summarised below. The contents reflect the current state of the NEWS file inside the git repository.

More details can be found in the ChangeLog.

Major changes between OpenSSL 1.1.0i and OpenSSL 1.1.0j [20 Nov 2018]

Timing vulnerability in DSA signature generation (CVE-2018-0734)

Timing vulnerability in ECDSA signature generation (CVE-2018-0735)

Major changes between OpenSSL 1.1.0h and OpenSSL 1.1.0i [14 Aug 2018]

Client DoS due to large DH parameter (CVE-2018-0732)

Cache timing vulnerability in RSA Key Generation (CVE-2018-0737)

Major changes between OpenSSL 1.1.0g and OpenSSL 1.1.0h [27 Mar 2018]

Constructed ASN.1 types with a recursive definition could exceed the stack (CVE-2018-0739)

Incorrect CRYPTO_memcmp on HP-UX PA-RISC (CVE-2018-0733)

rsaz_1024_mul_avx2 overflow bug on x86_64 (CVE-2017-3738)

Major changes between OpenSSL 1.1.0f and OpenSSL 1.1.0g [2 Nov 2017]

bn_sqrx8x_internal carry bug on x86_64 (CVE-2017-3736)

Malformed X.509 IPAddressFamily could cause OOB read (CVE-2017-3735)

Major changes between OpenSSL 1.1.0e and OpenSSL 1.1.0f [25 May 2017]

config now recognises 64-bit mingw and chooses mingw64 instead of mingw

Major changes between OpenSSL 1.1.0d and OpenSSL 1.1.0e [16 Feb 2017]

Encrypt-Then-Mac renegotiation crash (CVE-2017-3733)

Major changes between OpenSSL 1.1.0c and OpenSSL 1.1.0d [26 Jan 2017]

Truncated packet could crash via OOB read (CVE-2017-3731)

Bad (EC)DHE parameters cause a client crash (CVE-2017-3730)

BN_mod_exp may produce incorrect results on x86_64 (CVE-2017-3732)

Major changes between OpenSSL 1.1.0b and OpenSSL 1.1.0c [10 Nov 2016]

ChaCha20/Poly1305 heap-buffer-overflow (CVE-2016-7054)

CMS Null dereference (CVE-2016-7053)

Montgomery multiplication may produce incorrect results (CVE-2016-7055)

Major changes between OpenSSL 1.1.0a and OpenSSL 1.1.0b [26 Sep 2016]

Fix Use After Free for large message sizes (CVE-2016-6309)

Major changes between OpenSSL 1.1.0 and OpenSSL 1.1.0a [22 Sep 2016]

OCSP Status Request extension unbounded memory growth (CVE-2016-6304)

SSL_peek() hang on empty record (CVE-2016-6305)

Excessive allocation of memory in tls_get_message_header() (CVE-2016-6307)

Excessive allocation of memory in dtls1_preprocess_fragment() (CVE-2016-6308)

Major changes between OpenSSL 1.0.2h and OpenSSL 1.1.0 [25 Aug 2016]