v2.9.9

Changes in v2.9.9:

There is a DoS vulnerability in previous versions, see CVE 2025-47947. This release includes a fix for it.

• fix: DoS vulnerability
  [PR from private repo - @theseion, @fzipi, @airween; fixed CVE-2025-47947]
• chore: log error codes for global mutex failure modes.
  [Issue #3387 - @airween]
• chore: refactor build system to use PCRE2
  [Issue #3383 - @airween]
• feat: add 'make test' to v2's workflow
  [Issue #3379 - @airween]
• fix: 'make test' is able to run again
  [Issue #3378 - @airween]
• fix: add PCRE2 capability to standalone module
  [Issue #3377 - @airween]
• chore: remove unnecessary @LIBXML2_CFLAGS@ from linker flags
  [Issue #3376 - @airween]
• fix: add msc_fullinfo() to check JIT compilation
  [Issue #3375 - @airween]
• Fix error logging for standalone module
  [Issue #3374 - @RedXanadu]
• Fix compiler warnings from GCC
  [Issue #3372 - @notroj]
• feat: improved XMLArgs processing
  [Issue #3358 - @airween]
• Incorrect utf8toUnicode transformation for 00xx
  [Issue #3284 - @marcstern]
• Fixed PCRE2 error message
  [Issue #3279 - @marcstern]
• make rootpath and incpath consts for apr_filepath_root
  [Issue #3270 - @Marcool04]
• Fix apr_global_mutex_create() usage
  [Issue #3269 - @marcstern]
• chore: add 'log' action to rule 200005 (v2/master)
  [Issue #3267 - @airween]
• Move id_log() to msc_util to fix unit tests; it is declared on msc_ut…
  [Issue #3265 - @rainerjung]
• Missing #include <time.h>
  [Issue #3262 - @marcstern]
• Fixed apr_global_mutex_create() usage (no filename)
  [PR #3269 - @marcstern]
• handle errors from apr_global_mutex_lock
  [PR #3257 - @marcstern]

Special thanks to @theseion and @fzipi for their big help, and all other participants.