CVE-2026-116012

Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser

2.0 LowPublic exploit

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.

Attack profile

How easy it is to exploit

Attack vector: Local
Complexity: Low
Privileges needed: None
User interaction: Passive

What an attacker can affect

Confidentiality: None
Integrity: Low
Availability: Low

Exploit likelihood

0.21%Unchanged since Oct 25, 2026

What each source reports

CVE List Score used 2.0

Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser

Record: CVE-2026-116012
CVSS 4.0: 2.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
CVSS 3.1: 3.6 LowCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-197
Updated: 2026-11-05

EUVDEUVD-2026-109270 2.0

Record: EUVD-2026-109270
CVSS 4.0: 2.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Updated: 2026-11-05

GitHub AdvisoriesGHSA-5r3f-xv7p-f23m 2.0

Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and...

Record: GHSA-5r3f-xv7p-f23m
CVSS 4.0: 2.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 3.6 LowCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-197
Updated: 2026-11-02

NVD 2.0

Record: CVE-2026-116012
CVSS 4.0: 2.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1: 3.6 LowCVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Weakness: CWE-197
Updated: 2026-11-05

OSV 2.0

Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser

Record: CVE-2026-116012
CVSS 4.0: 2.0 LowCVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
Weakness: CWE-197
Updated: 2026-11-07

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
Source	Link	Date
PoC in GitHub	D7EAD/CVE-2026-116012	2026-10-24

History

History
Recorded	Changed	Sources
Nov 5, 2026	facts	CVE List
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-116012 is a low vulnerability (CVSS 2.0) in Nationalsecurityagency Ghidra, published October 24, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.21%, the 11th percentile. No source names a fixed version.