What’s Vulnerable › Vulnerabilities
CVE-2021-33638: Run copy with container in a malicious directory may cause container escaping
- Severity: medium (CVSS 6.5 v3.1)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.2% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2023-10-29 · updated 2026-06-17
- Weakness: CWE-665
Description
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 products
- openEuler iSulad: 2.0.8-20210518.144540, 2.0.18-10, 2.1.2
References
- https://gitee.com/src-openeuler/iSulad/pulls/600/files
- https://gitee.com/src-openeuler/iSulad/pulls/627/files
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
- https://gitee.com/src-openeuler/iSulad/pulls/600/files
- https://gitee.com/src-openeuler/iSulad/pulls/627/files
- https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2023-1686
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