Vulnerability in Golang Go
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.022 (81.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.021 · newest: 0.022 · change: +0.001
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- go.dev/cl/402257 (Patch)
- go.googlesource.com/go/+/bb1f4416180511231de6d17a1f2f55c82aafc863 (Patch, Mailing List)
- go.dev/issue/52561 (Exploit, Issue Tracking)
- groups.google.com/g/golang-announce/c/TzIC9-t8Ytg/m/IWz5T6x7AAAJ (Mailing List, Third Party Advisory)
- pkg.go.dev/vuln/GO-2022-0477 (Third Party Advisory)
Frequently asked questions
- What is CVE-2022-30634?
- CVE-2022-30634 is a high-severity vulnerability in Golang Go, classified under Loop with Unreachable Exit Condition (Infinite Loop). CVSS score: 7.5/10. Published 2022-07-15.
- How severe is CVE-2022-30634?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2022-30634 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.