CVE-2024-56732 - CVE House
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Status published Critical CVE-2024-56732

HarfBuzz heap-buffer-overflow on hb_cairo_glyphs_from_buffer

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

Affected Vendor

Affected Software

harfbuzz
Vulnerable Versions:
>= 8.5.0, <= 10.0.1

Timeline

Official Publish: December 27th, 2024
Last Modified: December 28th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

Weaknesses (CWE)

CWE-122

MITRE ATT&CK TTPs

T1203 Exploitation for Client Execution
Execution
T1068 Exploitation for Privilege Escalation
Privilege Escalation
T1055 Process Injection
Defense Evasion