CVE-2022-30065
CVSS v3
7.8
HIGH
EPSS Score
1.3 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.
Technical details
- Published
- 2022-05-18
Frequently asked questions
What is CVE-2022-30065?
A use-after-free in Busybox 1.35-x's awk applet leads to denial of service and possibly code execution when processing a crafted awk pattern in the copyvar function.
Is CVE-2022-30065 actively exploited?
Active exploitation of CVE-2022-30065 has not been confirmed. Its EPSS score was 1.3% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-30065?
CVE-2022-30065 has a CVSS v3 base score of 7.8 (HIGH severity).
Is CVE-2022-30065 affecting your environment?
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