Ghidra before 12.2 contains a resource allocation without limits vulnerability in FileSystemIndexHelper used by TarFileSystem and ZipFileSystem, which store unbounded archive entries. Attackers can persuade a user to open or batch-import a crafted TAR or ZIP archive with excessive entries to exhaust the Java heap and hang the session.
Attack Parameters
Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Passive
Minimal interaction
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service
CVSS Vector v4.0
Weakness Type (CWE)
Vulnerable Products 1
| Configuration | From (including) | Up to (excluding) |
|---|---|---|
|
Nsa Ghidra
cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*
|
— |
12.2
|
References 5
https://github.com/NationalSecurityAgency/ghidra/security/advisories/GHSA-vvp8-…
GitHub Security Advisory (GHSA-vvp8-22p8-x954)
https://github.com/NationalSecurityAgency/ghidra/commit/061ec06a79f4147267f6fc6…
NVD
https://github.com/NationalSecurityAgency/ghidra/releases/tag/Ghidra_12.2_build
ghidra Ghidra_12.2_build Release Notes
https://github.com/NationalSecurityAgency/ghidra
NVD
https://www.vulncheck.com/advisories/ghidra-before-12.2-denial-of-service-via-t…
VulnCheck Advisory: Ghidra before 12.2 Denial of Service via TAR and ZIP File System Mount