Description
The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).
Published: 2026-05-07
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Golang
Golang go
Weaknesses CWE-476
CPEs cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*
Vendors & Products Golang
Golang go

Mon, 11 May 2026 17:00:00 +0000

Type Values Removed Values Added
First Time appeared Go Standard Library
Go Standard Library net
Vendors & Products Go Standard Library
Go Standard Library net

Sat, 09 May 2026 04:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Sat, 09 May 2026 00:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Fri, 08 May 2026 22:15:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 07 May 2026 21:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-20

Thu, 07 May 2026 20:00:00 +0000

Type Values Removed Values Added
Description The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).
Title Panic in Dial and LookupPort when handling NUL byte on Windows in net
References

Subscriptions

Go Standard Library Net
Golang Go
cve-icon MITRE

Status: PUBLISHED

Assigner: Go

Published:

Updated: 2026-05-08T21:30:15.127Z

Reserved: 2026-04-07T18:13:03.529Z

Link: CVE-2026-39836

cve-icon Vulnrichment

Updated: 2026-05-08T16:44:57.022Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-07T20:16:43.593

Modified: 2026-05-13T15:11:10.310

Link: CVE-2026-39836

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-13T16:45:44Z

Weaknesses