High severity8.8NVD Advisory· Published Dec 27, 2024· Updated Apr 15, 2026

CVE-2024-56732

Description

HarfBuzz is a text shaping engine. Starting with 8.5.0 through 10.0.1, there is a heap-based buffer overflow in the hb_cairo_glyphs_from_buffer function.

Patches

1767f99e2e21

https://github.com/harfbuzz/harfbuzzvia osv

commit

Vulnerability mechanics

Generated by null/stub on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.

References

github.com/harfbuzz/harfbuzz/commit/1767f99e2e2196c3fcae27db6d8b60098d3f6d26nvd
github.com/harfbuzz/harfbuzz/security/advisories/GHSA-qmp9-xqm5-jh6mnvd

News mentions

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cvss	0.572
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000