News

DISQLite3 v5.40.3
- Fix a problem in the Bloom filter in which an error in the byte-code caused the engine to enter an infinite loop when the pull-down optimization encountered a NULL key.
- Other minor patches.

DIXml v5.21.0
- Update libxml2 to version v2.9.14.
  - Fix recovery from invalid HTML start tags.
  - Fix INF, NAN, and -0.0 handling of ceiling() and floor() XPath functions.
  - Security and bug fixes.

YuOpenSSL-3 v1.2.2
- Fix OpenSSL version reported by OpenSSL_version…() functions and constants like OPENSSL_FULL_VERSION_STR.

YuOpenSSL-3 v1.2.1
- Update to OpenSSL 3.0.3.
  - Fixed a bug in the OCSP_basic_verify() function that verifies the signer certificate on an OCSP response.
  - Fixed a bug where the RC4-MD5 ciphersuite incorrectly used the AAD data as the MAC key.
  - Fix a bug in the OPENSSL_LH_flush() function that breaks reuse of the memory occuppied by the removed hash table entries.

DISQLite3 v5.40.3
- Fix a case of the query planner be overly aggressive with optimizing automatic-index and Bloom-filter construction, using inappropriate ON clause terms to restrict the size of the automatic-index or Bloom filter, and resulting in missing rows in the output.

YuPcre2 v1.20.0
- Added support for Bidi_Class and a number of binary Unicode properties.
- A number of changes to script matching for \p and \P.
- Speed up for maximizing character property matches.
- Fix quantified [Aa]{2} optimization which could cause match failure.
- Fix Unicode properrty matching in JIT.
- Fix JIT recursion caused by duplicated data transfers.

DISQLite3 v5.40.2
- Fix a problem with the new Bloom filter optimization that might cause an incorrect answer when doing a LEFT JOIN with a WHERE clause constraint that says that one of the columns on the right table of the LEFT JOIN is NULL.
- Other minor patches.

YuOpenSSL v1.1.2
- Update to OpenSSL 1.1.1n.
  - Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever for non-prime moduli (CVE-2022-0778).
  - Add ciphersuites based on DHE_PSK and ECDHE_PSK to the list of ciphersuites providing Perfect Forward Secrecy as required by SECLEVEL >= 3.

YuOpenSSL-3 v1.2.0
- Update to OpenSSL 3.0.2.
  - Fixed a bug in the BN_mod_sqrt() function that can cause it to loop forever for non-prime moduli (CVE-2022-0778).
  - Add ciphersuites based on DHE_PSK and ECDHE_PSK to the list of ciphersuites providing Perfect Forward Secrecy as required by SECLEVEL >= 3.
  - Fixed PEM_write_bio_PKCS8PrivateKey() to make it possible to use empty passphrase strings.
- Add OCSP API functions for Internet Component Suite (ICS).

DISQLite3 v5.40.1
- Fix Bloom filter optimization returning a wrong answer.
- Fix localtime modifier of date and time functions to preserve fractional seconds.
- Fix the sqlite_offset SQL function for corner cases where the argument is a virtual or view column.
- Fix row value IN operator constraints on virtual tables which rely on bytecode to filter rows that do not satisfy the constraint.

DIXml v5.20.0
- Update libxml2 to version v2.9.13.
- Update libxslt to version v1.0.35.

DISQLite3 v5.40.0
- Add LSM key-value database and virtual table extension.
- New -> and ->> JSON operators.
- Date and time functions enhancements.
- Virtual table enhancements for IN and DISTINCT.
- New bloom filter to speed up large analytic queries.

YuPcre2 v1.19.0
- Fix incorrect detection of alternatives in first character search in JIT.
- Update to Unicode 14.0.0.

YuXMLSec v1.0.0
- Compiled against YuOpenSSL-3. The old YuOpenSSL no longer works. Please update if needed.
- Update to XMLSec 1.2.33:
  - Fix decrypting session key for multiple recipients.
  - Add the xmlSecKeyDataFormatEngine option to enhance OpenSSL engine support.

YuOpenSSL-3 v1.1.0
- Add HTTP APIs like OSSL_HTTP_get. They allow to obtain data from HTTP or secure HTTPS using just YuOpenSSL-3.
- Add APIs required for YuXMLSec.

DISQLite3 v5.39.2
- Fix a bug that can cause database corruption if a SAVEPOINT is rolled back while in PRAGMA temp_store=MEMORY mode.
- Fix a problem with ON DELETE CASCADE and ON UPDATE CASCADE.

DIZipWriter v6.9.1
- Update the built-in zstd compressor for TYuZstdCompressor to Zstandard 1.5.1.
- Add TYuZstdCompressor to the DIZipWriter_Main demo.

DISQLite3 v5.39.1
- Fix a bug in UPSERT that can cause incorrect byte-code to be generated for some obscure but valid SQL, possibly resulting in a nil-pointer dereference.
- Fix an out of bounds read that can occur in FTS5 when reading corrupt database files.

YuPcre2 1.18.0
- Fix invalid single character repetition issues in JIT.
- Faster case-independent “first code unit” search.
- Lock out \K in lookarounds, re-enable with PCRE2_EXTRA_ALLOW_LOOKAROUND_BSK.
- Fix lookahead loop counter reset.