CVE-2026-52753

Medium

Description

Ghidra before 12.0.3 contains an out-of-memory vulnerability in the rust_demangle function that allocates unbounded output buffers without size limits. Attackers can craft malicious Rust symbol names in binaries to trigger exponential memory allocation, causing process crashes during binary analysis.

SeverityMedium

CVSS5.5

Exploit probability—

ProductNsa Ghidra

PublishedJun 10, 2026

First seenJun 10, 2026

Weakness typeCWE-789CWE-789

How to fix

Update

nsa ghidra12.0.3 or later

Vendor advisories

github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-m94m-fqr3-x442

Affected products

Product	Affected versions	Fixed in
nsa ghidra	v < 12.0.3	12.0.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.