[Issue 9249] A dollar sign ($) at the end of the 2nd argument of olcAuthzRegexp crashes slapd

https://bugs.openldap.org/show_bug.cgi?id=9249

Quanah Gibson-Mount quanah@openldap.org changed:

What |Removed |Added ---------------------------------------------------------------------------- Target Milestone|2.5.0 |2.4.52 Resolution|TEST |FIXED

--- Comment #3 from Quanah Gibson-Mount quanah@openldap.org --- RE24:

Commits: • d0f6b606 by Howard Chu at 2020-08-26T15:01:51+00:00 ITS#9249 librewrite: fix malloc/free corruption

If substitution parsing fails, would attempt to free a mapping that hadn't been allocated yet.

Also, on failure, caller in saslauthz would attempt to free a rwinfo struct that hadn't been allocated.