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.
{ "vanir_signatures": [ { "id": "CVE-2022-33068-edb39a93", "signature_type": "Line", "target": { "file": "src/hb-ot-color-sbix-table.hh" }, "digest": { "line_hashes": [ "189741007956986259831449181766921563166", "174860539934597271047022014970797353491", "268384559524554595331797354405313115461" ], "threshold": 0.9 }, "deprecated": false, "signature_version": "v1", "source": "https://github.com/harfbuzz/harfbuzz/commit/62e803b36173fd096d7ad460dd1d1db9be542593" } ] }