5.26.3 bump (bug #1658969)
Fix CVE-2018-18311 (integer overflow leading to buffer overflow)
Fix CVE-2018-18312 (heap buffer overflow in regcomp.c)
Fix CVE-2018-18313 (heap buffer overflow read in regcomp.c)
Fix CVE-2018-18314 (heap based buffer overflow)

Fix CVE-2018-6798 (heap read overflow in regexec.c) (bug #1561100)
Fix CVE-2018-6797 (heap write overflow in regcomp.c) (bug #1561100)

Rebuild without bootstrap

SCL

Update perl(:MODULE_COMPAT)

5.26.1 bump (see <http://search.cpan.org/dist/perl-5.26.1/pod/perldelta.pod>

Fix unreliable Time-HiRes tests (CPAN RT#122819)
Do not require $Config{libs} providers by perl-devel package (bug #1481324)

Fix reporting malformed UTF-8 character (RT#131646)
Fix File::Glob rt131211.t test random failures
Fix t/op/hash.t test random failures
Parse caret variables with subscripts as normal variables inside ${...}
Do not display too many bytes when reporting malformed UTF-8 character
Fix select called with a repeated magical variable (RT#131645)
Fix error message for "our sub foo::bar" (RT#131679)
Fix executing arybase::_tie_it() in Safe compartement (RT#131588)
Fix handling attribute specification on our variables (RT#131597)
Fix splitting non-ASCII strings if unicode_strings feature is enabled (RT#130907)
Fix compiler warnings in code generated by ExtUtils::Constant
Fix GCC version detection for -D_FORTIFY_SOURCE override (RT#131809)

Enable separate debuginfo back

Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild

perl package installs all core modules, interpreter moved to
interpreter package, perl-core package is obsolete

Make File::Glob more resistant against degenerative matching (RT#131211)
Fix a crash when calling a subroutine from a stash (RT#131085)
Fix an improper cast of a negative integer to an unsigned 8-bit type (RT#131190)
Fix cloning :via handles on thread creation (RT#131221)
Fix glob UTF-8 flag on a glob reassignment (RT#131263)
Fix a buffer overflow in my_atof2() (RT#131526)
Fix handling backslashes in PATH environment variable when executing
S" (RT#129183)
Fix a conditional jump on uninitilized memory in re_intuit_start() (RT#131575)
Fix spurious "Assuming NOT a POSIX class" warning (RT#131522)
Provide perl-interpreter RPM dependency symbol

5.26.0 bump (see <http://search.cpan.org/dist/perl-5.26.0/pod/perldelta.pod>
Update sub-packages
Update or remove patches
Enable hardening (bug #1238804)
Use 64 bit ints on 32 bit platforms (bug #1268828)

Introduce build-conditions for groff, systemtap, syslog tests, and tcsh

Fix a null-pointer dereference on malformed code (RT#130815)
Fix an use-after-free in substr() that modifies a magic variable (RT#129340)
Fix a memory leak leak in Perl_reg_named_buff_fetch() (RT#130822)
Fix an invalid memory read when parsing a loop variable (RT#130814)
Fix a heap-use-after-free in four-arguments substr call (RT#130624)