What’s Vulnerable › Vulnerabilities

CVE-2017-20225: TiEmu 2.08 Stack-Based Buffer Overflow Vulnerability

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2026-03-28 · updated 2026-06-17
• Weakness: CWE-787

Description

TiEmu 2.08 and prior contains a stack-based buffer overflow vulnerability that allows attackers to execute arbitrary code by exploiting inadequate boundary checks on user-supplied input. Attackers can trigger the overflow through command-line arguments passed to the application, leveraging ROP gadgets to bypass protections and execute shellcode in the application context.

Affected products

• ticalc TiEmu: through 2.0.8

References

• http://lpg.ticalc.org/prj_tiemu/
• https://www.exploit-db.com/exploits/42087
• https://www.vulncheck.com/advisories/tiemu-stack-based-buffer-overflow-vulnerability

Get alerted when CVE-2017-20225 or the next vulnerability affects your stack