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TI-2021-13011 Aliases CVE-2021-33637GHSA-2jw2-fcpf-pj3x

Export container in a malicious directory may cause process to be hijacked

Priority LOW 36CWE-665Published · Updated

Key facts

Attack vector
Local
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00215 12th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
openEuleriSuladup to 2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2—No fix listedCNA
  • iSulad VendoropenEuler Affected up to 2.0.8-20210518.144540.git5288ed93,2.0.18-10,2.1.2 Fixed in — No fix listed CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:*2.0.8-20210518.144540VulnerableopenEuler
cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:*2.0.18-10VulnerableopenEuler
cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:*2.1.2VulnerableopenEuler
  • cpe:2.3:a:openeuler:isula:2.0.8-20210518.144540:*:*:*:*:*:*:* Versions 2.0.8-20210518.144540 Vulnerable ·openEuler
  • cpe:2.3:a:openeuler:isula:2.0.18-10:*:*:*:*:*:*:* Versions 2.0.18-10 Vulnerable ·openEuler
  • cpe:2.3:a:openeuler:isula:2.1.2:*:*:*:*:*:*:* Versions 2.1.2 Vulnerable ·openEuler

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-33637
  2. 2026-10-03 Alias added: GHSA-2jw2-fcpf-pj3x

References

Patch 2

Advisory 1

  • TI-2021-13009 Pull malicious images may cause process to be hijacked CVSS 3.1CRITICAL 9.8
  • TI-2021-13012 Run copy with container in a malicious directory may cause container escaping CVSS 3.1HIGH 8.4
  • TI-2021-13010 Load malicious images may cause process to be hijacked CVSS 3.1HIGH 8.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences