CVE-2021-3762 – quay/claircore: directory traversal when scanning crafted container image layer allows for arbitrary file write

https://notcve.org/view.php?id=CVE-2021-3762

03 Mar 2022 — A directory traversal vulnerability was found in the ClairCore engine of Clair. An attacker can exploit this by supplying a crafted container image which, when scanned by Clair, allows for arbitrary file write on the filesystem, potentially allowing for remote code execution. Se ha encontrado una vulnerabilidad de salto de directorio en el motor ClairCore de Clair. Un atacante puede explotar esto al suministrar una imagen de contenedor diseñada que, cuando es escaneada por Clair, permite una escritura de ar... • https://bugzilla.redhat.com/show_bug.cgi?id=2000795 • CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') •