What is CVE-2026-52753?

CVE-2026-52753 is a medium-severity vulnerability in Nationalsecurityagency Ghidra, classified under CWE-789. CVSS score: 5.5/10. Published 2026-06-10.

How severe is CVE-2026-52753?

Medium severity. CVSS v3 base score is 5.5 out of 10.

Vulnerability in Nationalsecurityagency Ghidra

CVE-2026-52753

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 memo…

EPSS: 0.002 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H.

Affected products

Nationalsecurityagency Ghidra — versions 0, 12.0.3
Nsa Ghidra

Weakness classification (CWE)

CWE-789

References

disclosure@vulncheck.com (Exploit, vendor-advisory, Vendor Advisory)
disclosure@vulncheck.com (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-52753?: CVE-2026-52753 is a medium-severity vulnerability in Nationalsecurityagency Ghidra, classified under CWE-789. CVSS score: 5.5/10. Published 2026-06-10.
How severe is CVE-2026-52753?: Medium severity. CVSS v3 base score is 5.5 out of 10.