{"id":"CVE-2024-56732","title":"HarfBuzz is a text shaping engine","summary":"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.","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","cwe":["CWE-122"],"vendor":"harfbuzz_project","product":"harfbuzz","affected":["harfbuzz >= 8.5.0, <= 10.0.1"],"published":"2024-12-27","updated":"2026-06-25","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2024-56732","references":[{"url":"https://github.com/harfbuzz/harfbuzz/commit/1767f99e2e2196c3fcae27db6d8b60098d3f6d26","label":"security-advisories@github.com"},{"url":"https://github.com/harfbuzz/harfbuzz/security/advisories/GHSA-qmp9-xqm5-jh6m","label":"security-advisories@github.com"}],"tags":["nvd"],"epss":0.00656,"epssPercentile":0.49989,"ingestedAt":"2026-06-29T13:24:34.140Z","slug":"CVE-2024-56732","body":"## Overview\n\nHarfBuzz 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.\n\n## Affected\n\n- `harfbuzz >= 8.5.0, <= 10.0.1`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"twilight","depthScore":49,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":0,"ransomware":0},"changes":[]}