CVE-2016-20040

HIGH 8.4

TiEmu 3.03-nogdb+dfsg-3 Buffer Overflow via ROM Parameter

CVSS Score

8.4

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-22
Vendor	ticalc
Product	texas instrument emulator
Published	Mar 28, 2026
Last Updated	Apr 1, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

ticalc / Texas Instrument Emulator

3.03

References

NVD ↗ CVE.org ↗ EPSS Data ↗

exploit-db.com: https://www.exploit-db.com/exploits/39692 lpg.ticalc.org: http://lpg.ticalc.org/prj_tiemu/ vulncheck.com: https://www.vulncheck.com/advisories/tiemu-nogdb-dfsg-3-buffer-overflow-via-rom-parameter

Credits

Juan Sacco - http://www.exploitpack.com -