CVE-2026-52759

MediumCVSS 5.5/10Last modified Jun 17, 2026

Description

Ghidra before 12.1.1 contains an uncontrolled memory allocation vulnerability in the Mach-O binary parser that allows attackers to cause denial of service. An attacker can supply a crafted Mach-O binary with an arbitrarily large ncmds load command count value, forcing the parser to allocate excessive heap memory without validating file size, crashing the Ghidra JVM.

Metrics

CVSS 3.1 5.5/10CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-789

Affected software

No affected versions have been published.

Timeline

Published
Jun 10, 2026
Last modified
Jun 17, 2026
NVD status
Analyzed

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CVE-2026-52759: Medium severity, CVSS 5.5 | Vulnix