Skip to main content
No exploitation reportedFix available

CVE-2022-30634

No exploitation reported by the sources we read.

  • Published2022-07-15
  • Fixed in1.18.3 · 1.17.11
  • WeaknessCWE-835

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

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.

Timeline

dates in UTC
  1. 2022-07-1520:15CVE publishedNVD

Versions per branch

NVD · OSV
Goversion to verify
BranchAffectedFixed in
1.18≥ 1.18.0, < 1.18.31.18.3
1.18≥ 1.18.0-0, < 1.18.31.18.3
1.17< 1.17.111.17.11
Netapp cloud insights telegraf agent
BranchAffectedFixed in
—all versionsno fix published

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Packages

  • goAlpine:v3.16from 1.18.0 · fixed in 1.18.4-r0
  • go1.17SUSE:Linux Enterprise Module for Development Tools 15 SP4all versions · fixed in 1.17.11-150000.1.37.1
  • go1.17SUSE:Linux Enterprise Module for Development Tools 15 SP3all versions · fixed in 1.17.11-150000.1.37.1
  • go1.17openSUSE:Tumbleweedall versions · fixed in 1.17.11-1.1
  • go1.17openSUSE:Leap 15.4all versions · fixed in 1.17.11-150000.1.37.1
  • go1.17openSUSE:Leap 15.3all versions · fixed in 1.17.11-150000.1.37.1
  • go1.18SUSE:Linux Enterprise Module for Development Tools 15 SP4all versions · fixed in 1.18.3-150000.1.20.1
  • go1.18SUSE:Linux Enterprise Module for Development Tools 15 SP3all versions · fixed in 1.18.3-150000.1.20.1

19 more package ranges on OSV.dev

Full record on NVD

Fix

  1. Update Go to 1.18.3 · 1.17.11

Advisories and patches

Detection

Nuclei template
none so far
ProjectDiscovery
Exploit-DB
no entry
Exploit-DB
Proof of concept
Metasploit modules
none listed
Metasploit Framework

Sources

Identifiers

Technical details

CVSS v3 Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Published
2022-07-15
Last Modified
2026-06-17
NVD status
Modified
GitHub Advisory
GHSA-vfh9-chgv-wfph

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 2.3% on 2026-11-09, 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), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Running Go? Hear about its next vulnerability

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this productCISA KEV additions, November 2026Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database

Sources for this record