Heap-based Buffer Overflow in HarfBuzz Text Shaping Engine
CVE-2024-56732

Currently unrated

Key Information:

Vendor

HarfBuzz

Vendor
CVE Published:
27 December 2024

What is CVE-2024-56732?

The vulnerability in the HarfBuzz text shaping engine, found in versions 8.5.0 through 10.0.1, is a heap-based buffer overflow that occurs in the hb_cairo_glyphs_from_buffer function. This flaw may be exploited in scenarios where user-controlled data is processed, potentially allowing an attacker to execute arbitrary code or cause a denial of service. Users of the affected versions are urged to update to newer releases that contain patches addressing this issue.

References

Timeline

  • Vulnerability published

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