CVE-2022-30634
CVSS v3
7.5
HIGH
EPSS Score
2.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on Windows allows attacker to cause an indefinite hang by passing a buffer larger than 1 << 32 - 1 bytes.
Technical details
- Published
- 2022-07-15
Frequently asked questions
What is CVE-2022-30634?
Infinite loop in Read in crypto/rand before Go 1.17.11 and Go 1.18.3 on Windows allows attacker to cause an indefinite hang by passing a buffer larger than 1 << 32 - 1 bytes.
Is CVE-2022-30634 actively exploited?
Active exploitation of CVE-2022-30634 has not been confirmed. Its EPSS score was 2.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2022-30634?
CVE-2022-30634 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2022-30634 affecting your environment?
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