Description
Ghidra versions through 12.1.4 contain a stack-based out-of-bounds write vulnerability in the decompiler's leftshift128 function when processing negative shift amounts from p-code. Attackers can craft malicious binaries with specific instruction sequences that trigger the overflow when decompiled, corrupting memory and potentially achieving code execution.
Published: 2026-09-26
Score: 7.3 High
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Sat, 26 Sep 2026 01:15:00 +0000

Type Values Removed Values Added
Description Ghidra versions through 12.1.4 contain a stack-based out-of-bounds write vulnerability in the decompiler's leftshift128 function when processing negative shift amounts from p-code. Attackers can craft malicious binaries with specific instruction sequences that trigger the overflow when decompiled, corrupting memory and potentially achieving code execution.
Title Ghidra through 12.1.4 Stack-based Buffer Overflow via leftshift128
First Time appeared Nsa
Nsa ghidra
Weaknesses CWE-787
CPEs cpe:2.3:a:nsa:ghidra:*:*:*:*:*:*:*:*
Vendors & Products Nsa
Nsa ghidra
References
Metrics cvssV3_1

{'score': 7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 7.3, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Subscriptions

Nsa Ghidra
cve-icon MITRE

Status: PUBLISHED

Assigner: VulnCheck

Published:

Updated: 2026-09-26T00:36:32.604Z

Reserved: 2026-09-25T22:14:36.046Z

Link: CVE-2026-100504

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-09-26T01:17:00.043

Modified: 2026-09-26T01:17:00.043

Link: CVE-2026-100504

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-26T04:00:05Z

Weaknesses