CVE-2026-116012 PUBLISHED

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

Assigner: VulnCheck
Reserved: 24.10.2026 Published: 24.10.2026 Updated: 24.10.2026

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.

CVSS Vector: 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
CVSS Score: 2

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Local	Confidentiality	None	Confidentiality	None
Attack Complexity	Low	Integrity	Low	Integrity	None
Attack Requirements	Present	Availability	Low	Availability	None
Privileges Required	None
User Interaction	Passive

CVSS 4.0

CVSS Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
CVSS Score: 3.6

Attack Vector	Local	Scope	Unchanged
Attack Complexity	High	Confidentiality Impact	None
Privileges Required	None	Integrity Impact	Low
User Interaction	Required	Availability Impact	Low

CVSS 3.1

Product Status

Vendor	NationalSecurityAgency
Product	ghidra
Versions	Default: unaffected affected from 0 to 12.2 (excl.)

CVE-2026-116012 PUBLISHED

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

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Problem Types