CVE-2016-20040

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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "3.03"}}], "enrichment": {"confidence": 100.0, "confidence_source": "cna", "scores": [{"score": 100.0, "source": "cna"}]}, "original": {"product": "Texas Instrument Emulator", "source": "cna", "vendor": "ticalc"}, "product": "texas_instrument_emulator", "vendor": "ticalc"}], "analysis": {"en": {"generated_at": "2026-03-28T13:26:48.500789+00:00", "value": {"mitigation_remediation": ["Upgrade TiEmu to the latest patched version available from the official website."], "summary": {"action": "Patch immediately", "impact": "Arbitrary code execution via local buffer overflow"}, "threat_synthesis": {"affected_systems": "The affected product is TiEmu 3.03\u2011nogdb+dfsg\u20113, a Texas Instrument Emulator released by the ticalc community. No other versions are listed, so only this specific build is vulnerable.", "description_and_impact": "The vulnerability is a stack\u2011based buffer overflow in TiEmu\u2019s ROM parameter handling. A local attacker can supply an oversized ROM parameter through the command\u2011line interface, overflowing the stack buffer and overwriting the instruction pointer. This can cause a crash or lead to arbitrary code execution.", "risk_and_exploitability": "The CVSS score of 8.6 indicates high severity, and the vulnerability is not listed in the CISA KEV catalog. EPSS data is unavailable. The exploit is local, requiring access to the command line, but it can result in arbitrary code execution or denial of service, posing a substantial risk if used in shared or untrusted environments."}}}}, "created": "2026-03-29T20:32:30.584559+00:00", "updated": "2026-03-30T06:59:25.130182+00:00", "vendors": ["ticalc", "ticalc$PRODUCT$texas_instrument_emulator"]}