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HIGH

CVE-2022-34028

CVSS v3

7.5

HIGH

EPSS Score

1.0 %

exploit probability, as of 2026-09-25

CISA KEV

No

known exploited

Exploitation

—

SSVC status

Description

Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h.

Technical details

Published
2022-07-18

Frequently asked questions

What is CVE-2022-34028?

Nginx NJS v0.7.5 was discovered to contain a segmentation violation via njs_utf8_next at src/njs_utf8.h.

Is CVE-2022-34028 actively exploited?

Active exploitation of CVE-2022-34028 has not been confirmed. Its EPSS score was 1.0% on 2026-09-25, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-34028?

CVE-2022-34028 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2022-34028 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.

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