CVE-2018-6381

https://notcve.org/view.php?id=CVE-2018-6381

In ZZIPlib 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 and 0.13.56 there is a segmentation fault caused by invalid memory access in the zzip_disk_fread function (zzip/mmapped.c) because the size variable is not validated against the amount of file->stored data. En ZZIPlib versiones 0.13.67, 0.13.66, 0.13.65, 0.13.64, 0.13.63, 0.13.62, 0.13.61, 0.13.60, 0.13.59, 0.13.58, 0.13.57 y 0.13.56 hay un fallo de segmentación causado por un acceso a memoria no válido en la función zzip_disk_fread (zzip/mmapped.c) porque la variable size no se valida contra la cantidad de datos del archivo->almacenado. • https://github.com/Hack-Me/Pocs_for_Multi_Versions/tree/main/CVE-2018-6381 https://github.com/gdraheim/zziplib/issues/12 https://lists.debian.org/debian-lts-announce/2020/06/msg00029.html https://usn.ubuntu.com/3699-1 • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer •