An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz v4.3.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
| Software | From | Fixed in |
|---|---|---|
| harfbuzz_project / harfbuzz | 4.3.0 | 4.3.0.x |
| fedoraproject / fedora | 35 | 35.x |
| fedoraproject / fedora | 36 | 36.x |