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
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| ticalc | TiEmu | 2.08 | — |
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 12 | tiemu | No fix yet | — |
Ubuntu
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Ubuntu 24.04 LTS | tiemu | No fix yet | — |
| Ubuntu 22.04 LTS | tiemu | No fix yet | — |
| Ubuntu 20.04 LTS | tiemu | No fix yet | — |
| Ubuntu 18.04 LTS | tiemu | No fix yet | — |
| Ubuntu 16.04 LTS | tiemu | No fix yet | — |
References
- ExploitDB-42087 exploit
- Official Product Homepage product
- VulnCheck Advisory: TiEmu 2.08 Stack-Based Buffer Overflow Vulnerability third-party-advisory