CVE-2013-4206 in Simon Tatham PuTTY
Sumário (Inglês)
Heap-based buffer underflow in the modmul function in sshbn.c in PuTTY before 0.63 allows remote SSH servers to cause a denial of service (crash) and possibly trigger memory corruption or code execution via a crafted DSA signature, which is not properly handled when performing certain bit-shifting operations during modular multiplication.
Reservar
12/06/2013
Divulgação
19/08/2013
Inscrições
VulDB provides additional information and datapoints for this CVE:
| ID | Vulnerabilidade | CWE | Exp | Con | CVE |
|---|---|---|---|---|---|
| 9945 | Simon Tatham PuTTY Modular Multiplication modmul Excesso de tampão | 119 | Não definido | Correção oficial | CVE-2013-4206 |