CVE-2020-22023

Se presenta una vulnerabilidad de Desbordamiento del Búfer en la región heap de la memoria en FFmpeg versión 4.2, en la función filter_frame en la biblioteca libavfilter/vf_bitplanenoise.c, que podría conllevar a una corrupción en la memoria y otras potenciales consecuencias

It was discovered that FFmpeg would attempt to divide by zero when using Linear Predictive Coding or AAC codecs. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10. It was discovered that FFmpeg incorrectly handled certain input. An attacker could possibly use this issue to cause a denial of service. This issue only affected Ubuntu 18.04 LTS, Ubuntu 20.04 LTS and Ubuntu 21.10.