Integer Overflow or Wraparound
An integer overflow in the component hb-ot-shape-fallback.cc of Harfbuzz prior to v4.4.0 allows attackers to cause a Denial of Service (DoS) via unspecified vectors.
CWE-190 - Integer Overflow or Wraparound
The software performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control.