[Bug 2036820] New: CVE-2021-45931 harfbuzz: out-of-bounds write in hb_bit_set_invertible_t::set

https://bugzilla.redhat.com/show_bug.cgi?id=2036820

Bug ID: 2036820
           Summary: CVE-2021-45931 harfbuzz: out-of-bounds write in
                    hb_bit_set_invertible_t::set
           Product: Security Response
          Hardware: All
                OS: Linux
            Status: NEW
         Component: vulnerability
          Keywords: Security
          Severity: medium
          Priority: medium
          Assignee: [e-mail]
          Reporter: [e-mail]
                CC: [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail],
                    [e-mail], [e-mail]
  Target Milestone: ---
    Classification: Other

An out-of-bounds write in hb_bit_set_invertible_t::set (called from
hb_sparseset_t<hb_bit_set_invertible_t>::set and hb_set_copy).

External Reference:

https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=37425