CVE-2026-100504 Ghidra - Buffer Overflow

Ghidra <= 12.1.4 contains a buffer overflow caused by a stack-based out-of-bounds write in the decompiler's leftshift128 function when processing negative shift amounts from p-code, letting attackers execute code by crafting malicious binaries.

CVSS base score 7.0 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.16% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Buffer Overflow
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
Published
26 September 2026
Updated
15 October 2026
Weakness
CWE-787

Vendor fix

Update to the latest version beyond 12.1.4.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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