VULNERABILITY INTELLIGENCE

CVE-2021-45931

CVSS score6.5 MEDIUM
EPSS probability1.84%
CISA KEVNot currently listed
Published2022-01-01
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

HarfBuzz 2.9.0 has 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).

Weakness classification

  • CWE-787: Out-of-bounds Write

Primary references