#
4ae2bb84 |
| 31-May-2023 |
christos <christos@NetBSD.org> |
Import OpenSSL-3.0.9
### Changes between 3.0.8 and 3.0.9 [30 May 2023]
* Mitigate for the time it takes for `OBJ_obj2txt` to translate gigantic OBJECT IDENTIFIER sub-identifiers to canonical nu
Import OpenSSL-3.0.9
### Changes between 3.0.8 and 3.0.9 [30 May 2023]
* Mitigate for the time it takes for `OBJ_obj2txt` to translate gigantic OBJECT IDENTIFIER sub-identifiers to canonical numeric text form.
OBJ_obj2txt() would translate any size OBJECT IDENTIFIER to canonical numeric text form. For gigantic sub-identifiers, this would take a very long time, the time complexity being O(n^2) where n is the size of that sub-identifier. ([CVE-2023-2650])
To mitigitate this, `OBJ_obj2txt()` will only translate an OBJECT IDENTIFIER to canonical numeric text form if the size of that OBJECT IDENTIFIER is 586 bytes or less, and fail otherwise.
The basis for this restriction is RFC 2578 (STD 58), section 3.5. OBJECT IDENTIFIER values, which stipulates that OBJECT IDENTIFIERS may have at most 128 sub-identifiers, and that the maximum value that each sub- identifier may have is 2^32-1 (4294967295 decimal).
For each byte of every sub-identifier, only the 7 lower bits are part of the value, so the maximum amount of bytes that an OBJECT IDENTIFIER with these restrictions may occupy is 32 * 128 / 7, which is approximately 586 bytes.
Ref: https://datatracker.ietf.org/doc/html/rfc2578#section-3.5
*Richard Levitte*
* Fixed buffer overread in AES-XTS decryption on ARM 64 bit platforms which happens if the buffer size is 4 mod 5 in 16 byte AES blocks. This can trigger a crash of an application using AES-XTS decryption if the memory just after the buffer being decrypted is not mapped. Thanks to Anton Romanov (Amazon) for discovering the issue. ([CVE-2023-1255])
*Nevine Ebeid*
* Reworked the Fix for the Timing Oracle in RSA Decryption ([CVE-2022-4304]). The previous fix for this timing side channel turned out to cause a severe 2-3x performance regression in the typical use case compared to 3.0.7. The new fix uses existing constant time code paths, and restores the previous performance level while fully eliminating all existing timing side channels. The fix was developed by Bernd Edlinger with testing support by Hubert Kario.
*Bernd Edlinger*
* Corrected documentation of X509_VERIFY_PARAM_add0_policy() to mention that it does not enable policy checking. Thanks to David Benjamin for discovering this issue. ([CVE-2023-0466])
*Tomáš Mráz*
* Fixed an issue where invalid certificate policies in leaf certificates are silently ignored by OpenSSL and other certificate policy checks are skipped for that certificate. A malicious CA could use this to deliberately assert invalid certificate policies in order to circumvent policy checking on the certificate altogether. ([CVE-2023-0465])
*Matt Caswell*
* Limited the number of nodes created in a policy tree to mitigate against CVE-2023-0464. The default limit is set to 1000 nodes, which should be sufficient for most installations. If required, the limit can be adjusted by setting the OPENSSL_POLICY_TREE_NODES_MAX build time define to a desired maximum number of nodes or zero to allow unlimited growth. ([CVE-2023-0464])
*Paul Dale*
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#
66bae5e7 |
| 07-May-2023 |
christos <christos@NetBSD.org> |
Import OpenSSL 3.0.8, last import was 1.1.1t
### Major changes between OpenSSL 3.0.7 and OpenSSL 3.0.8 [7 Feb 2023]
* Fixed NULL dereference during PKCS7 data verification ([CVE-2023-0401]) * F
Import OpenSSL 3.0.8, last import was 1.1.1t
### Major changes between OpenSSL 3.0.7 and OpenSSL 3.0.8 [7 Feb 2023]
* Fixed NULL dereference during PKCS7 data verification ([CVE-2023-0401]) * Fixed X.400 address type confusion in X.509 GeneralName ([CVE-2023-0286]) * Fixed NULL dereference validating DSA public key ([CVE-2023-0217]) * Fixed Invalid pointer dereference in d2i_PKCS7 functions ([CVE-2023-0216]) * Fixed Use-after-free following BIO_new_NDEF ([CVE-2023-0215]) * Fixed Double free after calling PEM_read_bio_ex ([CVE-2022-4450]) * Fixed Timing Oracle in RSA Decryption ([CVE-2022-4304]) * Fixed X.509 Name Constraints Read Buffer Overflow ([CVE-2022-4203]) * Fixed X.509 Policy Constraints Double Locking ([CVE-2022-3996])
### Major changes between OpenSSL 3.0.6 and OpenSSL 3.0.7 [1 Nov 2022]
* Added RIPEMD160 to the default provider. * Fixed regressions introduced in 3.0.6 version. * Fixed two buffer overflows in punycode decoding functions. ([CVE-2022-3786]) and ([CVE-2022-3602])
### Major changes between OpenSSL 3.0.5 and OpenSSL 3.0.6 [11 Oct 2022]
* Fix for custom ciphers to prevent accidental use of NULL encryption ([CVE-2022-3358])
### Major changes between OpenSSL 3.0.4 and OpenSSL 3.0.5 [5 Jul 2022]
* Fixed heap memory corruption with RSA private key operation ([CVE-2022-2274]) * Fixed AES OCB failure to encrypt some bytes on 32-bit x86 platforms ([CVE-2022-2097])
### Major changes between OpenSSL 3.0.3 and OpenSSL 3.0.4 [21 Jun 2022]
* Fixed additional bugs in the c_rehash script which was not properly sanitising shell metacharacters to prevent command injection ([CVE-2022-2068])
### Major changes between OpenSSL 3.0.2 and OpenSSL 3.0.3 [3 May 2022]
* Fixed a bug in the c_rehash script which was not properly sanitising shell metacharacters to prevent command injection ([CVE-2022-1292]) * Fixed a bug in the function `OCSP_basic_verify` that verifies the signer certificate on an OCSP response ([CVE-2022-1343]) * Fixed a bug where the RC4-MD5 ciphersuite incorrectly used the AAD data as the MAC key ([CVE-2022-1434]) * Fix a bug in the OPENSSL_LH_flush() function that breaks reuse of the memory occuppied by the removed hash table entries ([CVE-2022-1473])
### Major changes between OpenSSL 3.0.1 and OpenSSL 3.0.2 [15 Mar 2022]
* Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever for non-prime moduli ([CVE-2022-0778])
### Major changes between OpenSSL 3.0.0 and OpenSSL 3.0.1 [14 Dec 2021]
* Fixed invalid handling of X509_verify_cert() internal errors in libssl ([CVE-2021-4044]) * Allow fetching an operation from the provider that owns an unexportable key as a fallback if that is still allowed by the property query.
### Major changes between OpenSSL 1.1.1 and OpenSSL 3.0.0 [7 sep 2021]
* Enhanced 'openssl list' with many new options. * Added migration guide to man7. * Implemented support for fully "pluggable" TLSv1.3 groups. * Added suport for Kernel TLS (KTLS). * Changed the license to the Apache License v2.0. * Moved all variations of the EVP ciphers CAST5, BF, IDEA, SEED, RC2, RC4, RC5, and DES to the legacy provider. * Moved the EVP digests MD2, MD4, MDC2, WHIRLPOOL and RIPEMD-160 to the legacy provider. * Added convenience functions for generating asymmetric key pairs. * Deprecated the `OCSP_REQ_CTX` type and functions. * Deprecated the `EC_KEY` and `EC_KEY_METHOD` types and functions. * Deprecated the `RSA` and `RSA_METHOD` types and functions. * Deprecated the `DSA` and `DSA_METHOD` types and functions. * Deprecated the `DH` and `DH_METHOD` types and functions. * Deprecated the `ERR_load_` functions. * Remove the `RAND_DRBG` API. * Deprecated the `ENGINE` API. * Added `OSSL_LIB_CTX`, a libcrypto library context. * Added various `_ex` functions to the OpenSSL API that support using a non-default `OSSL_LIB_CTX`. * Interactive mode is removed from the 'openssl' program. * The X25519, X448, Ed25519, Ed448, SHAKE128 and SHAKE256 algorithms are included in the FIPS provider. * X509 certificates signed using SHA1 are no longer allowed at security level 1 or higher. The default security level for TLS is 1, so certificates signed using SHA1 are by default no longer trusted to authenticate servers or clients. * enable-crypto-mdebug and enable-crypto-mdebug-backtrace were mostly disabled; the project uses address sanitize/leak-detect instead. * Added a Certificate Management Protocol (CMP, RFC 4210) implementation also covering CRMF (RFC 4211) and HTTP transfer (RFC 6712). It is part of the crypto lib and adds a 'cmp' app with a demo configuration. All widely used CMP features are supported for both clients and servers. * Added a proper HTTP client supporting GET with optional redirection, POST, arbitrary request and response content types, TLS, persistent connections, connections via HTTP(s) proxies, connections and exchange via user-defined BIOs (allowing implicit connections), and timeout checks. * Added util/check-format.pl for checking adherence to the coding guidelines. * Added OSSL_ENCODER, a generic encoder API. * Added OSSL_DECODER, a generic decoder API. * Added OSSL_PARAM_BLD, an easier to use API to OSSL_PARAM. * Added error raising macros, ERR_raise() and ERR_raise_data(). * Deprecated ERR_put_error(), ERR_get_error_line(), ERR_get_error_line_data(), ERR_peek_error_line_data(), ERR_peek_last_error_line_data() and ERR_func_error_string(). * Added OSSL_PROVIDER_available(), to check provider availibility. * Added 'openssl mac' that uses the EVP_MAC API. * Added 'openssl kdf' that uses the EVP_KDF API. * Add OPENSSL_info() and 'openssl info' to get built-in data. * Add support for enabling instrumentation through trace and debug output. * Changed our version number scheme and set the next major release to 3.0.0 * Added EVP_MAC, an EVP layer MAC API, and a generic EVP_PKEY to EVP_MAC bridge. Supported MACs are: BLAKE2, CMAC, GMAC, HMAC, KMAC, POLY1305 and SIPHASH. * Removed the heartbeat message in DTLS feature. * Added EVP_KDF, an EVP layer KDF and PRF API, and a generic EVP_PKEY to EVP_KDF bridge. Supported KDFs are: HKDF, KBKDF, KRB5 KDF, PBKDF2, PKCS12 KDF, SCRYPT, SSH KDF, SSKDF, TLS1 PRF, X9.42 KDF and X9.63 KDF. * All of the low-level MD2, MD4, MD5, MDC2, RIPEMD160, SHA1, SHA224, SHA256, SHA384, SHA512 and Whirlpool digest functions have been deprecated. * All of the low-level AES, Blowfish, Camellia, CAST, DES, IDEA, RC2, RC4, RC5 and SEED cipher functions have been deprecated. * All of the low-level DH, DSA, ECDH, ECDSA and RSA public key functions have been deprecated. * SSL 3, TLS 1.0, TLS 1.1, and DTLS 1.0 only work at security level 0, except when RSA key exchange without SHA1 is used. * Added providers, a new pluggability concept that will replace the ENGINE API and ENGINE implementations.
OpenSSL 1.1.1 -------------
### Major changes between OpenSSL 1.1.1k and OpenSSL 1.1.1l [24 Aug 2021]
* Fixed an SM2 Decryption Buffer Overflow ([CVE-2021-3711]) * Fixed various read buffer overruns processing ASN.1 strings ([CVE-2021-3712])
### Major changes between OpenSSL 1.1.1j and OpenSSL 1.1.1k [25 Mar 2021]
* Fixed a problem with verifying a certificate chain when using the X509_V_FLAG_X509_STRICT flag ([CVE-2021-3450]) * Fixed an issue where an OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client ([CVE-2021-3449])
### Major changes between OpenSSL 1.1.1i and OpenSSL 1.1.1j [16 Feb 2021]
* Fixed a NULL pointer deref in the X509_issuer_and_serial_hash() function ([CVE-2021-23841]) * Fixed the RSA_padding_check_SSLv23() function and the RSA_SSLV23_PADDING padding mode to correctly check for rollback attacks * Fixed an overflow in the EVP_CipherUpdate, EVP_EncryptUpdate and EVP_DecryptUpdate functions ([CVE-2021-23840]) * Fixed SRP_Calc_client_key so that it runs in constant time
### Major changes between OpenSSL 1.1.1h and OpenSSL 1.1.1i [8 Dec 2020]
* Fixed NULL pointer deref in GENERAL_NAME_cmp ([CVE-2020-1971])
### Major changes between OpenSSL 1.1.1g and OpenSSL 1.1.1h [22 Sep 2020]
* Disallow explicit curve parameters in verifications chains when X509_V_FLAG_X509_STRICT is used * Enable 'MinProtocol' and 'MaxProtocol' to configure both TLS and DTLS contexts * Oracle Developer Studio will start reporting deprecation warnings
### Major changes between OpenSSL 1.1.1f and OpenSSL 1.1.1g [21 Apr 2020]
* Fixed segmentation fault in SSL_check_chain() ([CVE-2020-1967])
### Major changes between OpenSSL 1.1.1e and OpenSSL 1.1.1f [31 Mar 2020]
* Revert the unexpected EOF reporting via SSL_ERROR_SSL
### Major changes between OpenSSL 1.1.1d and OpenSSL 1.1.1e [17 Mar 2020]
* Fixed an overflow bug in the x64_64 Montgomery squaring procedure used in exponentiation with 512-bit moduli ([CVE-2019-1551])
### Major changes between OpenSSL 1.1.1c and OpenSSL 1.1.1d [10 Sep 2019]
* Fixed a fork protection issue ([CVE-2019-1549]) * Fixed a padding oracle in PKCS7_dataDecode and CMS_decrypt_set1_pkey ([CVE-2019-1563]) * For built-in EC curves, ensure an EC_GROUP built from the curve name is used even when parsing explicit parameters * Compute ECC cofactors if not provided during EC_GROUP construction ([CVE-2019-1547]) * Early start up entropy quality from the DEVRANDOM seed source has been improved for older Linux systems * Correct the extended master secret constant on EBCDIC systems * Use Windows installation paths in the mingw builds ([CVE-2019-1552]) * Changed DH_check to accept parameters with order q and 2q subgroups * Significantly reduce secure memory usage by the randomness pools * Revert the DEVRANDOM_WAIT feature for Linux systems
### Major changes between OpenSSL 1.1.1b and OpenSSL 1.1.1c [28 May 2019]
* Prevent over long nonces in ChaCha20-Poly1305 ([CVE-2019-1543])
### Major changes between OpenSSL 1.1.1a and OpenSSL 1.1.1b [26 Feb 2019]
* Change the info callback signals for the start and end of a post-handshake message exchange in TLSv1.3. * Fix a bug in DTLS over SCTP. This breaks interoperability with older versions of OpenSSL like OpenSSL 1.1.0 and OpenSSL 1.0.2.
### Major changes between OpenSSL 1.1.1 and OpenSSL 1.1.1a [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 1.1.0i and OpenSSL 1.1.1 [11 Sep 2018]
* Support for TLSv1.3 added. The TLSv1.3 implementation includes: * Fully compliant implementation of RFC8446 (TLSv1.3) on by default * Early data (0-RTT) * Post-handshake authentication and key update * Middlebox Compatibility Mode * TLSv1.3 PSKs * Support for all five RFC8446 ciphersuites * RSA-PSS signature algorithms (backported to TLSv1.2) * Configurable session ticket support * Stateless server support * Rewrite of the packet construction code for "safer" packet handling * Rewrite of the extension handling code For further important information, see the [TLS1.3 page]( https://wiki.openssl.org/index.php/TLS1.3) in the OpenSSL Wiki.
* Complete rewrite of the OpenSSL random number generator to introduce the following capabilities * The default RAND method now utilizes an AES-CTR DRBG according to NIST standard SP 800-90Ar1. * Support for multiple DRBG instances with seed chaining. * There is a public and private DRBG instance. * The DRBG instances are fork-safe. * Keep all global DRBG instances on the secure heap if it is enabled. * The public and private DRBG instance are per thread for lock free operation * Support for various new cryptographic algorithms including: * SHA3 * SHA512/224 and SHA512/256 * EdDSA (both Ed25519 and Ed448) including X509 and TLS support * X448 (adding to the existing X25519 support in 1.1.0) * Multi-prime RSA * SM2 * SM3 * SM4 * SipHash * ARIA (including TLS support) * Significant Side-Channel attack security improvements * Add a new ClientHello callback to provide the ability to adjust the SSL object at an early stage. * Add 'Maximum Fragment Length' TLS extension negotiation and support * A new STORE module, which implements a uniform and URI based reader of stores that can contain keys, certificates, CRLs and numerous other objects. * Move the display of configuration data to configdata.pm. * Allow GNU style "make variables" to be used with Configure. * Claim the namespaces OSSL and OPENSSL, represented as symbol prefixes * Rewrite of devcrypto engine
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