CVE-2021-33629

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2021-07-26 · updated 2026-06-17

Description

isula-build before 0.9.5-6 can cause a program crash, when building container images, some functions for processing external data do not remove spaces when processing data.

Affected products

openEuler Isula-Build: before 0.9.5-6 — fixed in 0.9.5-6

How to fix

Upgrade to a fixed version: openEuler Isula-Build 0.9.5-6. Check the vendor advisory for mitigations.

References

https://openeuler.org/zh/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1265
https://openeuler.org/zh/security/safety-bulletin/detail.html?id=openEuler-SA-2021-1265

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