CVE-2016-9137

Vulnerabilidad de uso después de liberación de memoria en la implementación de CURLFile en ext/curl/curl_file.c en PHP en versiones anteriores a 5.6.27 y 7.x en versiones anteriores a 7.0.12 permite a atacantes remotos provocar una denegación de servicio o posiblemente tener otro impacto no especificado a través de datos serializados manipulados que no maneja adecuadamente durante el procesamiento de __wakeup.

USN-3211-1 fixed vulnerabilities in PHP by updating to the new 7.0.15 upstream release. PHP 7.0.15 introduced a regression when using MySQL with large blobs. This update fixes the problem with a backported fix. It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. It was discovered that PHP incorrectly handled certain invalid objects when unserializing data. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. It was discovered that PHP incorrectly handled unserializing certain wddxPacket XML documents. A remote attacker could use this issue to cause PHP to crash, resulting in a denial of service, or possibly execute arbitrary code. Various other issues were also addressed.