CVE-2020-27828

Se presenta un fallo en el codificador jpc de jasper en versiones anteriores a 2.0.23. Una entrada diseñada proporcionada a jasper por un atacante podría causar una escritura arbitraria fuera de límites. Esto podría afectar potencialmente la confidencialidad de los datos, la integridad o la disponibilidad de la aplicación

A flaw was found in the Jasper tool’s jpc encoder. This flaw allows an attacker to craft input provided to Jasper, causing an arbitrary out-of-bounds write. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

It was discovered that Jasper incorrectly certain files. An attacker could possibly use this issue to cause a crash. It was discovered that Jasper incorrectly handled certain files. An attacker could possibly use this issue to cause a denial of service. It was discovered that Jasper incorrectly handled certain JPC encoders. An attacker could possibly use this issue to execute arbitrary code. Various other issues were also addressed.