Fix golang.org/x/crypto — CVE-2022-27191 HIGH

Fix CVE-2022-27191 (HIGH) in golang.org/x/crypto for Go. Paste your go.mod into PackageFix and get a patched version — no CLI, no signup. Ssh connection hang via crafted client handshake.

⚠ Vulnerability

CVE-2022-27191 (HIGH) — SSH connection hang via crafted client handshake in golang.org/x/crypto below v0.22.0.

Vulnerable — go.mod

golang.org/x/crypto v0.0.0-20220214200702-86341886e292

Fixed — go.mod

golang.org/x/crypto v0.22.0
✓ Fix

Update golang.org/x/crypto to v0.22.0 and run go mod tidy.

Paste your manifest — get back a fixed version with all CVEs patched in seconds.

Open PackageFix →

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CVE Details

FieldValue
CVE IDCVE-2022-27191
SeverityHIGH
Packagegolang.org/x/crypto (Go)
Safe versionv0.22.0
CISA KEV
DescriptionSsh connection hang via crafted client handshake

Frequently Asked Questions

What is CVE-2022-27191?
CVE-2022-27191 is a HIGH severity vulnerability in golang.org/x/crypto (Go) that allows SSH connection hang via crafted client handshake. Update to v0.22.0 or later.
How do I fix CVE-2022-27191 in golang.org/x/crypto?
Update golang.org/x/crypto to version v0.22.0 in your go.mod and run go mod tidy.
Is CVE-2022-27191 being actively exploited?
Check packagefix.dev — the CISA KEV catalog updates daily.
How do I verify the fix for CVE-2022-27191?
After updating, paste your go.mod into PackageFix again. If CVE-2022-27191 no longer appears in the CVE table, the fix is applied.

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