CVE-2016-20040: Ticalc Texas Instrument Emulator

High severity, CVSS 8.4. EPSS: 0.2% chance of exploitation in the next 30 days.

TiEmu 3.03-nogdb+dfsg-3 contains a buffer overflow vulnerability in the ROM parameter handling that allows local attackers to crash the application or execute arbitrary code. Attackers can supply an oversized ROM parameter to the tiemu command-line interface to overflow the stack buffer and overwrite the instruction pointer with malicious addresses.

Affected products

• Ticalc Texas Instrument Emulator: version 3.03 only

Published 2026-03-28. Last modified 2026-06-17.