YARA v4.5.2

• Increase the limit for the maximum number of rows in dotnet module (608fb3d).
• Limit resource names to 1000 character at most (3f5b4c7).
• Recover from syntax error at the end of an included file (4fc1ff8).
• BUGFIX: Crash while parsing PE Rich headers with certain files (cbc982d).
• BUGFIX: Segfault with regular expressions that matched the zero-length string (8616165).
• BUGFIX: Mitigate stack overflow when scanning very deep directory trees (2a9f61d).
• BUGFIX: Fix regression introduced in 6209630 (44fd094).

YARA v4.5.1

• Allow spaces in regexp repetition operators (e.g: {n, m}).
• BUGFIX: matches operator was not matching empty strings (#c80cd9d).
• BUGFIX: Several bugs in array type handling in dotnet module (#2064).
• BUGFIX: Fix issue while parsing .NET files (5bf72f2).
• BUGFIX: Fix issues while parsing PE resources (c009195, 4793b49).
• BUGFIX: Infinite loop while parsing corrupt PE files (e453eb1).
• BUGFIX: OOM errors while parsing corrupt PE files (4b9b4c0, 1be9811).
• BUGFIX: Build issue in Alpine Linux due to pread64 not found (#2050).
• BUGFIX: Issue while parsing rich header in some PE files (4793b49).

YARA v4.5.0

• Unreferenced strings are allowed if their identifier start with _ (#1941)
• New command-line option --disable-console-logs for disabling the output of the console module (#1915)
• New command-line option --strict-escape that raises warnings on unknown escape sequences (#1880).
• Improve performance by avoiding the execution of rule conditions that can't match (#1927)
• Add callback message CALLBACK_MSG_TOO_SLOW_SCANNING for notifying about slow rules (#1921).
• Expose function RVA in pe.export_details(#1882).
• BUGFIX: Fix issues in the computation of imphash in pe module (#1944). Credits to the NSHC ThreatRecon team!
  BUGFIX: Fix multiple out-of-bound memory reads in dex module (#1949, #1951).
• BUGFIX: Fix memory alignment issues (#1930).
• BUGFIX: Some strings with the wide and ascii modifiers not matching as they should (#1933).
• BUGFIX: Some rules not matching when --fast-scan is used (4de3d57)
• BUGFIX: Properly list memory regions while scanning processes in Mac OS. (#2033)
• BUGFIX: RFC5652 countersignatures are now correctly parsed in pe module (#2034)
• BUGFIX: Fix potential DoS due to crashes in authenticode parser with malformed files (#2034) CVE-2024-26364. Credits to Bahaa Naamneh!
• BUGFIX: Fix SIGSEGV in magic module when libmagic returns null pointer (3342aa0)
• BUGFIX: Prevent infinite recursion while following symlinks (923368e)

Thanks to: @mgoffin, @wxsBSD, @cblichmann, @secDre4mer, @vthib, @regeciovad, @kylereedmsft, @TommYDeeee, @humpalum, @metthal

YARA v4.4.0

fix: If any signature is valid, the file is properly signed (#1936)

YARA v4.3.2

• BUGFIX: assertion triggered with certain hex patterns when scanning arbitrary files (bcc6312). Reported by Huawei Central Software Institute Security Team.

YARA v4.3.1

• BUGFIX: Functions import_rva and import_delayed_rva are now case-insensitive (#1904)
• BUGFIX: Fix heap-related issue in dotnet module on Windows (#1902)
• BUGFIX: Fix heap corruption with certain rules that have very long string sets (67cccf0)

YARA v4.3.0

• Added a not operator for bytes in hex strings. Example: {01 ~02 03} (#1676).
• for statement can iterate over sets of literal strings (e.g. for any s in ("a", "b"): (pe.imphash() == s)) (#1787).
• of statement can be used with at (e.g. any of them at 0) (#1790).
• Added the --print-xor-key (-X in short form) command-line option that prints the XOR key for xored strings (#1745).
• Implement the --skip-larger command-line option in Windows (#1678).
• Add parsing of .NET user types from .NET metadata stream in "dotnet" module (#1605).
• Improve certificate parsing and validation in "pe" module (#1623).
• Add telfhash() function to "elf" module (#1624).
• Add to_int() and to_string() functions to "math" module (#1767).
• Improve error reporting on certain edge cases (#1709, #1722).
• BUGFIX: Fix multiple memory alignment issues causing crashes in non-x86 platforms (#1724).
• BUGFIX: Fix implementation of math.serial_correlation(#1771).
• BUGFIX: Fix infinite recursion in dotnet module (#1794).
• BUGFIX: Fix SIGFPE when dividing INT64_MIN by -1 (c2557fc).
• BUGFIX: Fix several endianess issues (#1884, #1874, #1855).

Thanks to @shanehuntley, @1ndahous3, @HoundThe, @wxsBSD, @vthib, @eeyss01.

YARA v4.3.0-rc1

• Added a not operator for bytes in hex strings. Example: {01 ~02 03} (#1676).
• for statement can iterate over sets of literal strings (e.g. for any s in ("a", "b"): (pe.imphash() == s)) (#1787).
• of statement can be used with at (e.g. any of them at 0) (#1790).
• Added the --print-xor-key (-X in short form) command-line option that prints the XOR key for xored strings (#1745).
• Implement the --skip-larger command-line option in Windows (#1678).
• Add parsing of .NET user types from .NET metadata stream in "dotnet" module (#1605).
• Improve certificate parsing and validation in "pe" module (#1623).
• Add telfhash() function to "elf" module (#1624).
• Add to_int() and to_string() functions to "math" module (#1767).
• Improve error reporting on certain edge cases (#1709, #1722).
• BUGFIX: Fix multiple memory alignment issues causing crashes in non-x86 platforms (#1724).
• BUGFIX: Fix implementation of math.serial_correlation(#1771).
• BUGFIX: Fix infinite recursion in dotnet module (#1794).
• BUGFIX: Fix SIGFPE when dividing INT64_MIN by -1.

Thanks to @shanehuntley, @1ndahous3, @HoundThe, @wxsBSD, @vthib

YARA v4.2.3

• BUGFIX: Fix security issue that can lead to arbitrary code execution (b77e4f4, b77e4f4). Thanks to ANSSI - CERT-FR for the report.
• BUGFIX: Fix incorrect logic in expressions like <quantifier> of <string_set> in (start..end (#1757).

YARA v4.2.2

• BUGFIX: Fix buffer overrun in "dex" module (#1728).
• BUGFIX: Wrong offset used when checking Version string of .net metadata (#1708).
• BUGFIX: YARA doesn't compile if --with-debug-verbose flag is enabled (#1719).
• BUGFIX: Null-pointer dereferences while loading corrupted compiled rules (#1727).

Thanks to @sudhackar, @wxsBSD, @dangodangodango, @MatejKastak