This flaw affects x86_64 version of libxml2 only, however mingw32-libxml2 is only shipped as x86 (32-bit) and therefore it is not affected.
Statement:
This issue affected the version of libxml2 as shipped with Red Hat Enterprise Linux 5 and 6 has been addressed via RHSA-2012:1288. This issue does not affect the version of mingw32-libxml2 as shipped with Red Hat Enterprise Linux 6.
This flaw affects x86_64 version of libxml2 only, however mingw32-libxml2 is only shipped as x86 (32-bit) and therefore it is not affected.
Statement:
This issue affected the version of libxml2 as shipped with Red Hat Enterprise Linux 5 and 6 has been addressed via RHSA-2012:1288. This issue does not affect the version of mingw32-libxml2 as shipped with Red Hat Enterprise Linux 6.