CVE-2024-56732 CRITICAL

CVE-2024-56732: HarfBuzz heap-buffer-overflow on hb_cairo_glyphs_from_buffer

Vendor Harfbuzz

Product harfbuzz

Weakness CWE-122

Published December 27, 2024

Last update December 28, 2024

View on NVD All CVEs

CVSS base score

9.3/10

Attack vector Network

Attack complexity Low

Privileges required None

User interaction None

Confidentiality —

Integrity —

CVSS vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

December 27, 2024 CVE published

December 28, 2024 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2024-56732 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/122.html