When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.

When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.

Affected: openEuler:20.03-LTS-SP1: iSulad, openEuler:20.03-LTS-SP3: iSulad, openEuler:22.03-LTS: iSulad, openEuler:22.03-LTS-SP1: iSulad, openEuler:22.03-LTS-SP2: iSulad

Security Fix(es): When malicious images are pulled by isula pull, attackers can execute arbitrary code.(CVE-2021-33635) When the isula load command is used to load malicious images, attackers can execute arbitrary code.(CVE-2021-33636) When the isula export command is used to export a container to an image and the container is controlled by an attacker, the attacker can escape the container.(CVE-2021-33637) When the isula cp command is used to copy files from a container to a host machine and the container is controlled by an attacker, the attacker can escape the container.(CVE-2021-33638)