CVE-2026-116012
Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser
- State
- Published
- Severity
- 2.0 Low
- Published
- Oct 24, 2026
- Updated
- Oct 24, 2026
- Reserved
- Oct 24, 2026
Description
Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, such as a malicious .sla file, to inject attributes into the decompiler's input or crash the decompiler process.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 2.0 Low | CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N | VulnCheck |
| 3.1 | 3.6 Low | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L | VulnCheck |
Weaknesses
- CWE-197 Numeric Truncation Error
Affected Products
| Product | Versions |
|---|---|
ghidraNationalSecurityAgency |
|
References
- GitHub Security Advisory (GHSA-v423-5vh7-c7jw)vendor-advisory
- https://github.com/NationalSecurityAgency/ghidra/commit/d105789b331dba84ad73ab92db890e38fe665be0patch
- ghidra Ghidra_12.2_build Release Notesrelease-notes
- https://github.com/NationalSecurityAgency/ghidra/blob/Ghidra_12.1.4_build/Ghidra/Features/Decompiler/src/decompile/cpp/marshal.cc#L641-L671technical-description
- VulnCheck Advisory: Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parserthird-party-advisory
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