CVE-2021-33629

CVE-2021-33629 is a high-severity vulnerability in Openeuler Isula-build with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

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.

Frequently asked questions

What is CVE-2021-33629?
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.
How severe is CVE-2021-33629?
CVE-2021-33629 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2021-33629 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2021-33629?
CVE-2021-33629 affects Openeuler Isula-build. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2021-33629?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2021-33629 published?
CVE-2021-33629 was published on 2021-07-26 and last updated on 2026-06-17.

References

Affected products (1)