CVE-2016-10166

Desbordamiento inferior de entero en la función _gdContributionsAlloc en gd_interpolation.c en la GD Graphics Library (también conocida como libgd) en versiones anteriores a 2.2.4 permite a atacantes remotos tener un impacto no especificado a través de vectores relacionados con el decremento de la variable u.

Stefan Esser discovered that the GD library incorrectly handled memory when processing certain images. If a user or automated system were tricked into processing a specially crafted image, an attacker could cause a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS and Ubuntu 16.10. It was discovered that the GD library incorrectly handled certain malformed images. If a user or automated system were tricked into processing a specially crafted image, an attacker could cause a denial of service. Various other issues were also addressed.