CVE-2026-100504EPSS p2.1%
CVE-2026-100504CVE-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.
Scoring
| CVSS | 7.0 () |
| Vector | CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
| EPSS | 0.13% probability of exploitation · percentile 2.1% · 2026-10-05T12:00:23Z |
| Last modified | 2026-09-30 |