Is CVE-2026-100504 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-100504?

CVE-2026-100504 has a CVSS v3 severity of HIGH (7).

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CVE-2026-100504

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.