CVE•Published 2024-12-27•Modified 2026-06-25•1 article on news•5 live references•NVD data
CVE-2024-56732Harfbuzz_project · Harfbuzz
Vulnerability data via NVD (ingested)
CVSS v3.1
8.8
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS percentile
39
Exploit Prediction Scoring System · top 61% of all CVEs
Weaknesses (CWE)
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.
Timeline
Published 2024-12-27
Modified 2026-06-25
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2024-56732Hosts Shodan has explicitly fingerprinted as vulnerable.
Shodan · product
product:"Harfbuzz Project Harfbuzz"All exposed Harfbuzz Project Harfbuzz instances — cross-reference with the CVE's affected-version range.
Shodan · banner/body mention
http.html:"Harfbuzz"HTTP body or banner mentions "Harfbuzz" — catches deploys Shodan didn't identify as a product.
More intel sources (5)
Shodan report
vuln:CVE-2024-56732Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2024-56732Censys host search filtered to this CVE id.
grep.app
CVE-2024-56732Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2024-56732GitHub code search for direct mentions.
Google dork
"CVE-2024-56732" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.