CVE-2020-12135

bson en versiones anteriores a la 0.8 usa incorrectamente int en lugar de size_t para muchas variables, parámetros y valores de retorno. En particular, el parámetro bson_ensure_space () bytesNeeded podría tener un desbordamiento de enteros a través de una entrada bson construida correctamente.

Seong-Joong Kim discovered that Whoopsie incorrectly handled memory. A local attacker could use this issue to cause Whoopsie to consume memory, resulting in a denial of service. Seong-Joong Kim discovered that Whoopsie incorrectly handled parsing files. A local attacker could use this issue to cause Whoopsie to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.