๐Ÿ” CVE Alert

CVE-2026-52753

MEDIUM 5.5

Ghidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol

CVSS Score
5.5
EPSS Score
0.0%
EPSS Percentile
0th

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.

CWE CWE-789
Vendor nationalsecurityagency
Product ghidra
Published Jun 10, 2026
Last Updated Jun 10, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

nationalsecurityagency / ghidra
0 < 12.0.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-m94m-fqr3-x442 vulncheck.com: https://www.vulncheck.com/advisories/ghidra-out-of-memory-in-rust-symbol-demangler-via-malformed-symbol

Credits

๐Ÿ” Ze Sheng (@OwenSanzas)