HarfBuzz before 1.0.4 allows remote attackers to cause a denial of service (invalid read of two bytes and application crash) because of GPOS and GSUB table mishandling, related to hb-ot-layout-gpos-table.hh, hb-ot-layout-gsub-table.hh, and hb-ot-layout-gsubgpos-private.hh.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade harfbuzz | Jul 30, 2024 | Nov 15, 2018 |
| Redhat_linux | — | No solution exists | Jul 9, 2025 | Nov 15, 2018 |
| Ubuntu | — | Upgrade libharfbuzz-bin (Ubuntu Pro)Upgrade libharfbuzz0b (Ubuntu Pro) | Nov 29, 2022 | Nov 15, 2018 |
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