CVE-2017-11362

En PHP, en versiones 7.x anteriores a la 7.0.21 y versiones 7.1.x anteriores a la 7.1.7, ext/intl/msgformat/msgformat_parse.c no restringe la longitud del valor locale, lo que permite que atacantes remotos provoquen una denegación de servicio (desbordamiento de búfer basado en pila y cierre inesperado de la aplicación) o, probablemente, causen otros impactos no especificados en International Components for Unicode (ICU) para C/C++ mediante un primer argumento largo a la función msgfmt_parse_message.

USN-3566-1 fixed several vulnerabilities in PHP. This update provides the corresponding update for Ubuntu 12.04 ESM and Ubuntu 14.04 ESM. It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information. It was discovered that PHP incorrectly handled certain files. An attacker could possibly use this issue to access sensitive information or possibly cause a crash, resulting in a denial of service. Various other issues were also addressed.