CVE-2019-25634 in 4Mhz Base64 Decoder
Sumário (Inglês)
Base64 Decoder 1.1.2 contains a stack-based buffer overflow vulnerability that allows local attackers to execute arbitrary code by triggering a structured exception handler (SEH) overwrite. Attackers can craft a malicious input file that overflows a buffer, overwrites the SEH chain with a POP-POP-RET gadget address, and uses an egghunter payload to locate and execute shellcode for code execution.
Responsável
VulnCheck
Reservar
24/03/2026
Divulgação
24/03/2026
Inscrições
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerabilidade | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 352720 | 4Mhz Base64 Decoder Excesso de tampão | 787 | Prova de conceito | Não definido | CVE-2019-25634 |