Security Advisories (17)
CVE-2020-13434 (2020-05-24)

SQLite through 3.32.0 has an integer overflow in sqlite3_str_vappendf in printf.c.

CVE-2020-11656 (2020-04-09)

In SQLite through 3.31.1, the ALTER TABLE implementation has a use-after-free, as demonstrated by an ORDER BY clause that belongs to a compound SELECT statement.

CVE-2020-9327 (2020-02-21)

In SQLite 3.31.1, isAuxiliaryVtabOperator allows attackers to trigger a NULL pointer dereference and segmentation fault because of generated column optimizations.

CVE-2018-20506 (2019-04-03)

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries in a "merge" operation that occurs after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases). This is a different vulnerability than CVE-2018-20346.

CVE-2020-13630 (2020-05-27)

ext/fts3/fts3.c in SQLite before 3.32.0 has a use-after-free in fts3EvalNextRow, related to the snippet feature.

CVE-2019-8457 (2019-05-30)

SQLite3 from 3.6.0 to and including 3.27.2 is vulnerable to heap out-of-bound read in the rtreenode() function when handling invalid rtree tables.

CVE-2020-15358 (2020-06-27)

In SQLite before 3.32.3, select.c mishandles query-flattener optimization, leading to a multiSelectOrderBy heap overflow because of misuse of transitive properties for constant propagation.

CVE-2020-13632 (2020-05-27)

ext/fts3/fts3_snippet.c in SQLite before 3.32.0 has a NULL pointer dereference via a crafted matchinfo() query.

CVE-2020-13631 (2020-05-27)

SQLite before 3.32.0 allows a virtual table to be renamed to the name of one of its shadow tables, related to alter.c and build.c.

CVE-2020-13435 (2020-05-24)

SQLite through 3.32.0 has a segmentation fault in sqlite3ExprCodeTarget in expr.c.

CVE-2020-11655 (2020-04-09)

SQLite through 3.31.1 allows attackers to cause a denial of service (segmentation fault) via a malformed window-function query because the AggInfo object's initialization is mishandled.

CVE-2019-19646 (2019-12-09)

pragma.c in SQLite through 3.30.1 mishandles NOT NULL in an integrity_check PRAGMA command in certain cases of generated columns.

CVE-2019-19645 (2019-12-09)

alter.c in SQLite through 3.30.1 allows attackers to trigger infinite recursion via certain types of self-referential views in conjunction with ALTER TABLE statements.

CVE-2018-20346 (2018-12-21)

SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.

CVE-2018-8740 (2018-03-17)

In SQLite through 3.22.0, databases whose schema is corrupted using a CREATE TABLE AS statement could cause a NULL pointer dereference, related to build.c and prepare.c.

CVE-2017-10989 (2017-07-07)

The getNodeSize function in ext/rtree/rtree.c in SQLite through 3.19.3, as used in GDAL and other products, mishandles undersized RTree blobs in a crafted database, leading to a heap-based buffer over-read or possibly unspecified other impact.

CVE-2016-6153 (2016-09-26)

os_unix.c in SQLite before 3.13.0 improperly implements the temporary directory search algorithm, which might allow local users to obtain sensitive information, cause a denial of service (application crash), or have unspecified other impact by leveraging use of the current working directory for temporary files.

Changes for version 1.50 - 2016-02-11

  • Switched to a production version.

Changes for version 1.49_08 - 2016-01-30

  • no significant code changes
  • Resolved RT#111558: Virtual table tests depend on enhanced query syntax availability (vlmarek++)
  • Ingore FTS tests if FTS is not available

Changes for version 1.49_07 - 2016-01-21

  • Updated to SQLite 3.10.2, which fixed a case-folding bug in the LIKE operator introduced in SQLite 3.10.0.

Changes for version 1.49_06 - 2016-01-15

  • Updated to SQLite 3.10.1, which fixed an old bug that could generate incorrect results when a scalar subquery attempts to use the block sorting optimization.

Changes for version 1.49_05 - 2016-01-11

  • CHANGES THAT MAY POSSIBLY BREAK YOUR OLD APPLICATIONS ***
  • Updated to SQLite 3.10.0. Because of the addition of LIKE/GLOB/REGEXP support on virtual tables, previous ::PerlData virtual table got broken. This is hopefully fixed by adding strlike/strglob functions to DBD::SQLite but if you use this virtual table, please test it carefully.
  • Now you can make a database connection read-only if you turn on the ReadOnly attribute when you connect. (RT #110439) If you set it after you connect to a database, DBD::SQLite warns because the database doesn't actually become read-only.
  • Improved ::Constants
    • to load DBD::SQLite by itself
    • to expose SQLITE_VERSION_NUMBER
    • introduced a few new (shorter) tags

Changes for version 1.49_04 - 2015-11-24

  • Updated ::Constants
  • Fixed a sqlite version number in a test (GH-14; NANIS++)

Changes for version 1.49_03 - 2015-11-05

  • Updated to SQLite 3.9.2, with JSON support

Changes for version 1.49_02 - 2015-10-10

  • Added a workaround to resolve #106950 Extra warnings with savepoints (hopefully)
  • Not to run tests for table_column_metadata unless ENABLE_COLUMN_METADATA is set

Changes for version 1.49_01 - 2015-08-04

  • Updated to SQLite 3.8.11.1
  • Resolved #106151 SAVEPOINT bug
  • Made sure to keep what's left in unprepared_statements when allow_multiple_statements is set. (GH #11)

Documentation

The DBD::SQLite Cookbook
Using fulltext searches with DBD::SQLite

Modules

Self-contained RDBMS in a DBI Driver
SQLite virtual tables implemented in Perl
virtual table for viewing file contents
virtual table hooked to Perl data

Provides

in lib/DBD/SQLite/VirtualTable.pm
in lib/DBD/SQLite/VirtualTable/FileContent.pm
in lib/DBD/SQLite/VirtualTable/PerlData.pm