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