Buffer Overflow vulnerability in FFmpeg 4.2 at the lagfun_frame16 function in libavfilter/vf_lagfun.c, which could let a remote malicious user cause Denial of Service.
Una vulnerabilidad de Desbordamiento del Búfer en FFmpeg versión 4.2, en la función lagfun_frame16 en el archivo libavfilter/vf_lagfun.c, que podría permitir a un usuario malicioso remoto causar una Denegación de Servicio
It was discovered that FFmpeg did not properly handle certain inputs in vf_lagfun.c, resulting in a buffer overflow vulnerability. An attacker could possibly use this issue to cause a denial of service via application crash. This issue only affected Ubuntu 20.04 LTS. It was discovered that FFmpeg incorrectly managed memory in avienc.c, resulting in a memory leak. An attacker could possibly use this issue to cause a denial of service via application crash.