CVEvulnerability
CVE-2026-39836
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-05-07
- Last modified
- 2026-10-26
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-476
Description
The Dial and LookupPort functions panic on Windows when provided with an input containing a NUL (0).
Affected configurations
• golang go (< 1.25.10)
• golang go (>= 1.26.0 < 1.26.3)
Related
Weakness · CWE (1)
- CWE-476 NULL Pointer Dereference weakness
References
- https://go.dev/cl/775320 Patch
- https://go.dev/issue/79006 Issue Tracking
- https://groups.google.com/g/golang-announce/c/qcCIEXso47M Issue Tracking, Mailing List
- https://pkg.go.dev/vuln/GO-2026-4971 Vendor Advisory