The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).

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Fixes

Solution

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Workaround

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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

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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