openSUSE Leap 15.1: openSUSE-SU-2020:0850-1 Critical Perl Memory Issue

This update for perl fixes the following issues:

- CVE-2020-10543: Fixed a heap buffer overflow in regular expression

compiler which could have allowed overwriting of allocated memory with

attacker's data (bsc#1171863).

- CVE-2020-10878: Fixed multiple integer overflows which could have

allowed the insertion of instructions into the compiled form of Perl

regular expression (bsc#1171864).

- CVE-2020-12723: Fixed an attacker's corruption of the intermediate

language state of a compiled regular expression (bsc#1171866).

- Fixed a bad warning in features.ph (bsc#1172348).

This update was imported from the SUSE:SLE-15:Update update project.