CVE-2022-47021 – Ubuntu Security Notice USN-5937-1

https://notcve.org/view.php?id=CVE-2022-47021

20 Jan 2023 — A null pointer dereference issue was discovered in functions op_get_data and op_open1 in opusfile.c in xiph opusfile 0.9 thru 0.12 allows attackers to cause denial of service or other unspecified impacts. Se descubrió un problema de desreferencia de puntero null en las funciones op_get_data y op_open1 en opusfile.c en xiph opusfile 0.9 a 0.12 que permite a los atacantes causar denegación de servicio u otros impactos no especificados. It was discovered that Opusfile was not properly validating pointer argume... • https://github.com/xiph/opusfile/commit/0a4cd796df5b030cb866f3f4a5e41a4b92caddf5 • CWE-476: NULL Pointer Dereference •